20966670696

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{4481}}^1$

素因数の和:4871

約数の個数: 128

約数和(自身を含む): 57140121600

約数和(自身を除く): 36173450904

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 331, 372, 456, 589, 662, 744, 993, 1178, 1324, 1767, 1986, 2356, 2648, 3534, 3972, 4481, 4712, 6289, 7068, 7944, 8962, 10261, 12578, 13443, 14136, 17924, 18867, 20522, 25156, 26886, 30783, 35848, 37734, 41044, 50312, 53772, 61566, 75468, 82088, 85139, 107544, 123132, 138911, 150936, 170278, 194959, 246264, 255417, 277822, 340556, 389918, 416733, 510834, 555644, 584877, 681112, 779836, 833466, 1021668, 1111288, 1169754, 1483211, 1559672, 1666932, 2043336, 2339508, 2639309, 2966422, 3333864, 4449633, 4679016, 5278618, 5932844, 7917927, 8899266, 10557236, 11865688, 15835854, 17798532, 21114472, 28181009, 31671708, 35597064, 45979541, 56362018, 63343416, 84543027, 91959082, 112724036, 137938623, 169086054, 183918164, 225448072, 275877246, 338172108, 367836328, 551754492, 676344216, 873611279, 1103508984, 1747222558, 2620833837, 3494445116, 5241667674, 6988890232, 10483335348, 20966670696]

約数ペア:

[(1, 20966670696), (2, 10483335348), (3, 6988890232), (4, 5241667674), (6, 3494445116), (8, 2620833837), (12, 1747222558), (19, 1103508984), (24, 873611279), (31, 676344216), (38, 551754492), (57, 367836328), (62, 338172108), (76, 275877246), (93, 225448072), (114, 183918164), (124, 169086054), (152, 137938623), (186, 112724036), (228, 91959082), (248, 84543027), (331, 63343416), (372, 56362018), (456, 45979541), (589, 35597064), (662, 31671708), (744, 28181009), (993, 21114472), (1178, 17798532), (1324, 15835854), (1767, 11865688), (1986, 10557236), (2356, 8899266), (2648, 7917927), (3534, 5932844), (3972, 5278618), (4481, 4679016), (4712, 4449633), (6289, 3333864), (7068, 2966422), (7944, 2639309), (8962, 2339508), (10261, 2043336), (12578, 1666932), (13443, 1559672), (14136, 1483211), (17924, 1169754), (18867, 1111288), (20522, 1021668), (25156, 833466), (26886, 779836), (30783, 681112), (35848, 584877), (37734, 555644), (41044, 510834), (50312, 416733), (53772, 389918), (61566, 340556), (75468, 277822), (82088, 255417), (85139, 246264), (107544, 194959), (123132, 170278), (138911, 150936)]