20090710149

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{5471}}^1\times {\mathrm{20747}}^1$

素因数の和:26280

約数の個数: 16

約数和(自身を含む): 27247933440

約数和(自身を除く): 7157223291

約数列:

[1, 3, 59, 177, 5471, 16413, 20747, 62241, 322789, 968367, 1224073, 3672219, 113506837, 340520511, 6696903383, 20090710149]

約数ペア:

[(1, 20090710149), (3, 6696903383), (59, 340520511), (177, 113506837), (5471, 3672219), (16413, 1224073), (20747, 968367), (62241, 322789)]