20556906232

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{797}}^1\times {\mathrm{48121}}^1$

素因数の和:48991

約数の個数: 32

約数和(自身を含む): 39169383120

約数和(自身を除く): 18612476888

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 797, 1594, 3188, 6376, 48121, 53399, 96242, 106798, 192484, 213596, 384968, 427192, 3224107, 6448214, 12896428, 25792856, 38352437, 76704874, 153409748, 306819496, 2569613279, 5139226558, 10278453116, 20556906232]

約数ペア:

[(1, 20556906232), (2, 10278453116), (4, 5139226558), (8, 2569613279), (67, 306819496), (134, 153409748), (268, 76704874), (536, 38352437), (797, 25792856), (1594, 12896428), (3188, 6448214), (6376, 3224107), (48121, 427192), (53399, 384968), (96242, 213596), (106798, 192484)]