20171924668

素因数分解:

$2^2\times 7^4\times {\mathrm{17}}^1\times {\mathrm{123551}}^1$

素因数の和:123600

約数の個数: 60

約数和(自身を含む): 43604713152

約数和(自身を除く): 23432788484

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 343, 476, 686, 833, 1372, 1666, 2401, 3332, 4802, 5831, 9604, 11662, 23324, 40817, 81634, 123551, 163268, 247102, 494204, 864857, 1729714, 2100367, 3459428, 4200734, 6053999, 8401468, 12107998, 14702569, 24215996, 29405138, 42377993, 58810276, 84755986, 102917983, 169511972, 205835966, 296645951, 411671932, 593291902, 720425881, 1186583804, 1440851762, 2881703524, 5042981167, 10085962334, 20171924668]

約数ペア:

[(1, 20171924668), (2, 10085962334), (4, 5042981167), (7, 2881703524), (14, 1440851762), (17, 1186583804), (28, 720425881), (34, 593291902), (49, 411671932), (68, 296645951), (98, 205835966), (119, 169511972), (196, 102917983), (238, 84755986), (343, 58810276), (476, 42377993), (686, 29405138), (833, 24215996), (1372, 14702569), (1666, 12107998), (2401, 8401468), (3332, 6053999), (4802, 4200734), (5831, 3459428), (9604, 2100367), (11662, 1729714), (23324, 864857), (40817, 494204), (81634, 247102), (123551, 163268)]