20163211736

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{1601}}^1\times {\mathrm{11491}}^1$

素因数の和:13235

約数の個数: 32

約数和(自身を含む): 38109080880

約数和(自身を除く): 17945869144

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 1601, 3202, 6404, 11491, 12808, 22982, 45964, 91928, 219337, 438674, 877348, 1574267, 1754696, 3148534, 6297068, 12594136, 18397091, 36794182, 73588364, 147176728, 2520401467, 5040802934, 10081605868, 20163211736]

約数ペア:

[(1, 20163211736), (2, 10081605868), (4, 5040802934), (8, 2520401467), (137, 147176728), (274, 73588364), (548, 36794182), (1096, 18397091), (1601, 12594136), (3202, 6297068), (6404, 3148534), (11491, 1754696), (12808, 1574267), (22982, 877348), (45964, 438674), (91928, 219337)]