20771628

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{21911}}^1$

素因数の和:21997

約数の個数: 24

約数和(自身を含む): 49082880

約数和(自身を除く): 28311252

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 21911, 43822, 65733, 87644, 131466, 262932, 1730969, 3461938, 5192907, 6923876, 10385814, 20771628]

約数ペア:

[(1, 20771628), (2, 10385814), (3, 6923876), (4, 5192907), (6, 3461938), (12, 1730969), (79, 262932), (158, 131466), (237, 87644), (316, 65733), (474, 43822), (948, 21911)]