20245838704

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{1481}}^1$

素因数の和:1779

約数の個数: 160

約数和(自身を含む): 49705568640

約数和(自身を除く): 29459729936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 229, 287, 328, 364, 458, 533, 574, 656, 728, 916, 1066, 1148, 1456, 1481, 1603, 1832, 2132, 2296, 2962, 2977, 3206, 3664, 3731, 4264, 4592, 5924, 5954, 6412, 7462, 8528, 9389, 10367, 11848, 11908, 12824, 14924, 18778, 19253, 20734, 20839, 23696, 23816, 25648, 29848, 37556, 38506, 41468, 41678, 47632, 59696, 60721, 65723, 75112, 77012, 82936, 83356, 121442, 122057, 131446, 134771, 150224, 154024, 165872, 166712, 242884, 244114, 262892, 269542, 308048, 333424, 339149, 425047, 485768, 488228, 525784, 539084, 678298, 789373, 850094, 854399, 971536, 976456, 1051568, 1078168, 1356596, 1578746, 1700188, 1708798, 1952912, 2156336, 2374043, 2713192, 3157492, 3400376, 3417596, 4408937, 4748086, 5426384, 5525611, 6314984, 6800752, 6835192, 8817874, 9496172, 11051222, 12629968, 13670384, 13905109, 17635748, 18992344, 22102444, 27810218, 30862559, 35271496, 37984688, 44204888, 55620436, 61725118, 70542992, 88409776, 97335763, 111240872, 123450236, 180766417, 194671526, 222481744, 246900472, 361532834, 389343052, 493800944, 723065668, 778686104, 1265364919, 1446131336, 1557372208, 2530729838, 2892262672, 5061459676, 10122919352, 20245838704]

約数ペア:

[(1, 20245838704), (2, 10122919352), (4, 5061459676), (7, 2892262672), (8, 2530729838), (13, 1557372208), (14, 1446131336), (16, 1265364919), (26, 778686104), (28, 723065668), (41, 493800944), (52, 389343052), (56, 361532834), (82, 246900472), (91, 222481744), (104, 194671526), (112, 180766417), (164, 123450236), (182, 111240872), (208, 97335763), (229, 88409776), (287, 70542992), (328, 61725118), (364, 55620436), (458, 44204888), (533, 37984688), (574, 35271496), (656, 30862559), (728, 27810218), (916, 22102444), (1066, 18992344), (1148, 17635748), (1456, 13905109), (1481, 13670384), (1603, 12629968), (1832, 11051222), (2132, 9496172), (2296, 8817874), (2962, 6835192), (2977, 6800752), (3206, 6314984), (3664, 5525611), (3731, 5426384), (4264, 4748086), (4592, 4408937), (5924, 3417596), (5954, 3400376), (6412, 3157492), (7462, 2713192), (8528, 2374043), (9389, 2156336), (10367, 1952912), (11848, 1708798), (11908, 1700188), (12824, 1578746), (14924, 1356596), (18778, 1078168), (19253, 1051568), (20734, 976456), (20839, 971536), (23696, 854399), (23816, 850094), (25648, 789373), (29848, 678298), (37556, 539084), (38506, 525784), (41468, 488228), (41678, 485768), (47632, 425047), (59696, 339149), (60721, 333424), (65723, 308048), (75112, 269542), (77012, 262892), (82936, 244114), (83356, 242884), (121442, 166712), (122057, 165872), (131446, 154024), (134771, 150224)]