20135695216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13829461}}^1$

素因数の和:13829489

約数の個数: 40

約数和(自身を含む): 48015892064

約数和(自身を除く): 27880196848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 13829461, 27658922, 55317844, 96806227, 110635688, 179782993, 193612454, 221271376, 359565986, 387224908, 719131972, 774449816, 1258480951, 1438263944, 1548899632, 2516961902, 2876527888, 5033923804, 10067847608, 20135695216]

約数ペア:

[(1, 20135695216), (2, 10067847608), (4, 5033923804), (7, 2876527888), (8, 2516961902), (13, 1548899632), (14, 1438263944), (16, 1258480951), (26, 774449816), (28, 719131972), (52, 387224908), (56, 359565986), (91, 221271376), (104, 193612454), (112, 179782993), (182, 110635688), (208, 96806227), (364, 55317844), (728, 27658922), (1456, 13829461)]