20789075502

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:499

約数の個数: 192

約数和(自身を含む): 50969580480

約数和(自身を除く): 30180504978

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 41, 78, 82, 89, 97, 117, 123, 178, 194, 234, 246, 251, 267, 291, 369, 502, 533, 534, 582, 738, 753, 801, 873, 1066, 1157, 1261, 1506, 1599, 1602, 1746, 2259, 2314, 2522, 3198, 3263, 3471, 3649, 3783, 3977, 4518, 4797, 6526, 6942, 7298, 7566, 7954, 8633, 9594, 9789, 10291, 10413, 10947, 11349, 11931, 17266, 19578, 20582, 20826, 21894, 22339, 22698, 23862, 24347, 25899, 29367, 30873, 32841, 35793, 44678, 47437, 48694, 51701, 51798, 58734, 61746, 65682, 67017, 71586, 73041, 77697, 92619, 94874, 103402, 112229, 133783, 134034, 142311, 146082, 155103, 155394, 185238, 201051, 219123, 224458, 267566, 284622, 290407, 310206, 316511, 336687, 353953, 401349, 402102, 426933, 438246, 465309, 580814, 633022, 673374, 707906, 802698, 853866, 871221, 915899, 930618, 949533, 998227, 1010061, 1061859, 1204047, 1742442, 1831798, 1899066, 1996454, 2020122, 2123718, 2166883, 2408094, 2613663, 2747697, 2848599, 2994681, 3185577, 4333766, 4601389, 5227326, 5495394, 5697198, 5989362, 6371154, 6500649, 8243091, 8984043, 9202778, 11906687, 12976951, 13001298, 13804167, 16486182, 17968086, 19501947, 23813374, 25953902, 27608334, 28169479, 35720061, 38930853, 39003894, 41412501, 56338958, 71440122, 77861706, 82825002, 84508437, 88842203, 107160183, 116792559, 169016874, 177684406, 214320366, 233585118, 253525311, 266526609, 507050622, 533053218, 799579827, 1154948639, 1599159654, 2309897278, 3464845917, 6929691834, 10394537751, 20789075502]

約数ペア:

[(1, 20789075502), (2, 10394537751), (3, 6929691834), (6, 3464845917), (9, 2309897278), (13, 1599159654), (18, 1154948639), (26, 799579827), (39, 533053218), (41, 507050622), (78, 266526609), (82, 253525311), (89, 233585118), (97, 214320366), (117, 177684406), (123, 169016874), (178, 116792559), (194, 107160183), (234, 88842203), (246, 84508437), (251, 82825002), (267, 77861706), (291, 71440122), (369, 56338958), (502, 41412501), (533, 39003894), (534, 38930853), (582, 35720061), (738, 28169479), (753, 27608334), (801, 25953902), (873, 23813374), (1066, 19501947), (1157, 17968086), (1261, 16486182), (1506, 13804167), (1599, 13001298), (1602, 12976951), (1746, 11906687), (2259, 9202778), (2314, 8984043), (2522, 8243091), (3198, 6500649), (3263, 6371154), (3471, 5989362), (3649, 5697198), (3783, 5495394), (3977, 5227326), (4518, 4601389), (4797, 4333766), (6526, 3185577), (6942, 2994681), (7298, 2848599), (7566, 2747697), (7954, 2613663), (8633, 2408094), (9594, 2166883), (9789, 2123718), (10291, 2020122), (10413, 1996454), (10947, 1899066), (11349, 1831798), (11931, 1742442), (17266, 1204047), (19578, 1061859), (20582, 1010061), (20826, 998227), (21894, 949533), (22339, 930618), (22698, 915899), (23862, 871221), (24347, 853866), (25899, 802698), (29367, 707906), (30873, 673374), (32841, 633022), (35793, 580814), (44678, 465309), (47437, 438246), (48694, 426933), (51701, 402102), (51798, 401349), (58734, 353953), (61746, 336687), (65682, 316511), (67017, 310206), (71586, 290407), (73041, 284622), (77697, 267566), (92619, 224458), (94874, 219123), (103402, 201051), (112229, 185238), (133783, 155394), (134034, 155103), (142311, 146082)]