20082693160

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2251423}}^1$

素因数の和:2251657

約数の個数: 32

約数和(自身を含む): 45388707840

約数和(自身を除く): 25306014680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 2251423, 4502846, 9005692, 11257115, 18011384, 22514230, 45028460, 90056920, 502067329, 1004134658, 2008269316, 2510336645, 4016538632, 5020673290, 10041346580, 20082693160]

約数ペア:

[(1, 20082693160), (2, 10041346580), (4, 5020673290), (5, 4016538632), (8, 2510336645), (10, 2008269316), (20, 1004134658), (40, 502067329), (223, 90056920), (446, 45028460), (892, 22514230), (1115, 18011384), (1784, 11257115), (2230, 9005692), (4460, 4502846), (8920, 2251423)]