20185404

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{39119}}^1$

素因数の和:39169

約数の個数: 24

約数和(自身を含む): 48195840

約数和(自身を除く): 28010436

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 39119, 78238, 117357, 156476, 234714, 469428, 1682117, 3364234, 5046351, 6728468, 10092702, 20185404]

約数ペア:

[(1, 20185404), (2, 10092702), (3, 6728468), (4, 5046351), (6, 3364234), (12, 1682117), (43, 469428), (86, 234714), (129, 156476), (172, 117357), (258, 78238), (516, 39119)]