20844802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6359}}^1$

素因数の和:6521

約数の個数: 16

約数和(自身を含む): 34344000

約数和(自身を除く): 13499198

約数列:

[1, 2, 11, 22, 149, 298, 1639, 3278, 6359, 12718, 69949, 139898, 947491, 1894982, 10422401, 20844802]

約数ペア:

[(1, 20844802), (2, 10422401), (11, 1894982), (22, 947491), (149, 139898), (298, 69949), (1639, 12718), (3278, 6359)]