20741592

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{12899}}^1$

素因数の和:12975

約数の個数: 32

約数和(自身を含む): 52632000

約数和(自身を除く): 31890408

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 12899, 25798, 38697, 51596, 77394, 103192, 154788, 309576, 864233, 1728466, 2592699, 3456932, 5185398, 6913864, 10370796, 20741592]

約数ペア:

[(1, 20741592), (2, 10370796), (3, 6913864), (4, 5185398), (6, 3456932), (8, 2592699), (12, 1728466), (24, 864233), (67, 309576), (134, 154788), (201, 103192), (268, 77394), (402, 51596), (536, 38697), (804, 25798), (1608, 12899)]