20432412

素因数分解:

$2^2\times 3^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:60

約数の個数: 252

約数和(自身を含む): 73265976

約数和(自身を除く): 52833564

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 27, 28, 33, 36, 39, 42, 44, 49, 52, 54, 63, 66, 77, 78, 81, 84, 91, 98, 99, 108, 117, 126, 132, 143, 147, 154, 156, 162, 182, 189, 196, 198, 231, 234, 243, 252, 273, 286, 294, 297, 308, 324, 351, 364, 378, 396, 429, 441, 462, 468, 486, 539, 546, 567, 572, 588, 594, 637, 693, 702, 729, 756, 819, 858, 882, 891, 924, 972, 1001, 1053, 1078, 1092, 1134, 1188, 1274, 1287, 1323, 1386, 1404, 1458, 1617, 1638, 1701, 1716, 1764, 1782, 1911, 2002, 2079, 2106, 2156, 2268, 2457, 2548, 2574, 2646, 2673, 2772, 2916, 3003, 3159, 3234, 3276, 3402, 3564, 3822, 3861, 3969, 4004, 4158, 4212, 4851, 4914, 5103, 5148, 5292, 5346, 5733, 6006, 6237, 6318, 6468, 6804, 7007, 7371, 7644, 7722, 7938, 8019, 8316, 9009, 9477, 9702, 9828, 10206, 10692, 11466, 11583, 11907, 12012, 12474, 12636, 14014, 14553, 14742, 15444, 15876, 16038, 17199, 18018, 18711, 18954, 19404, 20412, 21021, 22113, 22932, 23166, 23814, 24948, 27027, 28028, 29106, 29484, 32076, 34398, 34749, 35721, 36036, 37422, 37908, 42042, 43659, 44226, 46332, 47628, 51597, 54054, 56133, 58212, 63063, 66339, 68796, 69498, 71442, 74844, 81081, 84084, 87318, 88452, 103194, 104247, 108108, 112266, 126126, 130977, 132678, 138996, 142884, 154791, 162162, 174636, 189189, 206388, 208494, 224532, 243243, 252252, 261954, 265356, 309582, 324324, 378378, 392931, 416988, 464373, 486486, 523908, 567567, 619164, 729729, 756756, 785862, 928746, 972972, 1135134, 1459458, 1571724, 1702701, 1857492, 2270268, 2918916, 3405402, 5108103, 6810804, 10216206, 20432412]

約数ペア:

[(1, 20432412), (2, 10216206), (3, 6810804), (4, 5108103), (6, 3405402), (7, 2918916), (9, 2270268), (11, 1857492), (12, 1702701), (13, 1571724), (14, 1459458), (18, 1135134), (21, 972972), (22, 928746), (26, 785862), (27, 756756), (28, 729729), (33, 619164), (36, 567567), (39, 523908), (42, 486486), (44, 464373), (49, 416988), (52, 392931), (54, 378378), (63, 324324), (66, 309582), (77, 265356), (78, 261954), (81, 252252), (84, 243243), (91, 224532), (98, 208494), (99, 206388), (108, 189189), (117, 174636), (126, 162162), (132, 154791), (143, 142884), (147, 138996), (154, 132678), (156, 130977), (162, 126126), (182, 112266), (189, 108108), (196, 104247), (198, 103194), (231, 88452), (234, 87318), (243, 84084), (252, 81081), (273, 74844), (286, 71442), (294, 69498), (297, 68796), (308, 66339), (324, 63063), (351, 58212), (364, 56133), (378, 54054), (396, 51597), (429, 47628), (441, 46332), (462, 44226), (468, 43659), (486, 42042), (539, 37908), (546, 37422), (567, 36036), (572, 35721), (588, 34749), (594, 34398), (637, 32076), (693, 29484), (702, 29106), (729, 28028), (756, 27027), (819, 24948), (858, 23814), (882, 23166), (891, 22932), (924, 22113), (972, 21021), (1001, 20412), (1053, 19404), (1078, 18954), (1092, 18711), (1134, 18018), (1188, 17199), (1274, 16038), (1287, 15876), (1323, 15444), (1386, 14742), (1404, 14553), (1458, 14014), (1617, 12636), (1638, 12474), (1701, 12012), (1716, 11907), (1764, 11583), (1782, 11466), (1911, 10692), (2002, 10206), (2079, 9828), (2106, 9702), (2156, 9477), (2268, 9009), (2457, 8316), (2548, 8019), (2574, 7938), (2646, 7722), (2673, 7644), (2772, 7371), (2916, 7007), (3003, 6804), (3159, 6468), (3234, 6318), (3276, 6237), (3402, 6006), (3564, 5733), (3822, 5346), (3861, 5292), (3969, 5148), (4004, 5103), (4158, 4914), (4212, 4851)]