20798316

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 69995520

約数和(自身を除く): 49197204

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 41, 42, 44, 54, 61, 63, 66, 77, 82, 84, 99, 108, 122, 123, 126, 132, 154, 164, 183, 189, 198, 231, 244, 246, 252, 287, 297, 308, 366, 369, 378, 396, 427, 451, 462, 492, 549, 574, 594, 671, 693, 732, 738, 756, 854, 861, 902, 924, 1098, 1107, 1148, 1188, 1281, 1342, 1353, 1386, 1476, 1647, 1708, 1722, 1804, 2013, 2079, 2196, 2214, 2501, 2562, 2583, 2684, 2706, 2772, 3157, 3294, 3444, 3843, 4026, 4059, 4158, 4428, 4697, 5002, 5124, 5166, 5412, 6039, 6314, 6588, 7503, 7686, 7749, 8052, 8118, 8316, 9394, 9471, 10004, 10332, 11529, 12078, 12177, 12628, 14091, 15006, 15372, 15498, 16236, 17507, 18117, 18788, 18942, 22509, 23058, 24156, 24354, 27511, 28182, 28413, 30012, 30996, 35014, 36234, 37884, 42273, 45018, 46116, 48708, 52521, 55022, 56364, 56826, 67527, 70028, 72468, 82533, 84546, 85239, 90036, 105042, 110044, 113652, 126819, 135054, 157563, 165066, 169092, 170478, 192577, 210084, 247599, 253638, 270108, 315126, 330132, 340956, 385154, 472689, 495198, 507276, 577731, 630252, 742797, 770308, 945378, 990396, 1155462, 1485594, 1733193, 1890756, 2310924, 2971188, 3466386, 5199579, 6932772, 10399158, 20798316]

約数ペア:

[(1, 20798316), (2, 10399158), (3, 6932772), (4, 5199579), (6, 3466386), (7, 2971188), (9, 2310924), (11, 1890756), (12, 1733193), (14, 1485594), (18, 1155462), (21, 990396), (22, 945378), (27, 770308), (28, 742797), (33, 630252), (36, 577731), (41, 507276), (42, 495198), (44, 472689), (54, 385154), (61, 340956), (63, 330132), (66, 315126), (77, 270108), (82, 253638), (84, 247599), (99, 210084), (108, 192577), (122, 170478), (123, 169092), (126, 165066), (132, 157563), (154, 135054), (164, 126819), (183, 113652), (189, 110044), (198, 105042), (231, 90036), (244, 85239), (246, 84546), (252, 82533), (287, 72468), (297, 70028), (308, 67527), (366, 56826), (369, 56364), (378, 55022), (396, 52521), (427, 48708), (451, 46116), (462, 45018), (492, 42273), (549, 37884), (574, 36234), (594, 35014), (671, 30996), (693, 30012), (732, 28413), (738, 28182), (756, 27511), (854, 24354), (861, 24156), (902, 23058), (924, 22509), (1098, 18942), (1107, 18788), (1148, 18117), (1188, 17507), (1281, 16236), (1342, 15498), (1353, 15372), (1386, 15006), (1476, 14091), (1647, 12628), (1708, 12177), (1722, 12078), (1804, 11529), (2013, 10332), (2079, 10004), (2196, 9471), (2214, 9394), (2501, 8316), (2562, 8118), (2583, 8052), (2684, 7749), (2706, 7686), (2772, 7503), (3157, 6588), (3294, 6314), (3444, 6039), (3843, 5412), (4026, 5166), (4059, 5124), (4158, 5002), (4428, 4697)]