20254124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{809}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 38782800

約数和(自身を除く): 18528676

約数列:

[1, 2, 4, 11, 22, 44, 569, 809, 1138, 1618, 2276, 3236, 6259, 8899, 12518, 17798, 25036, 35596, 460321, 920642, 1841284, 5063531, 10127062, 20254124]

約数ペア:

[(1, 20254124), (2, 10127062), (4, 5063531), (11, 1841284), (22, 920642), (44, 460321), (569, 35596), (809, 25036), (1138, 17798), (1618, 12518), (2276, 8899), (3236, 6259)]