20154403588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13147}}^1\times {\mathrm{34841}}^1$

素因数の和:48003

約数の個数: 24

約数和(自身を含む): 38480619744

約数和(自身を除く): 18326216156

約数列:

[1, 2, 4, 11, 22, 44, 13147, 26294, 34841, 52588, 69682, 139364, 144617, 289234, 383251, 578468, 766502, 1533004, 458054627, 916109254, 1832218508, 5038600897, 10077201794, 20154403588]

約数ペア:

[(1, 20154403588), (2, 10077201794), (4, 5038600897), (11, 1832218508), (22, 916109254), (44, 458054627), (13147, 1533004), (26294, 766502), (34841, 578468), (52588, 383251), (69682, 289234), (139364, 144617)]