20112812501

素因数分解:

${\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1979}}^1\times {\mathrm{3203}}^1$

素因数の和:5368

約数の個数: 16

約数和(自身を含む): 21315571200

約数和(自身を除く): 1202758699

約数列:

[1, 19, 167, 1979, 3173, 3203, 37601, 60857, 330493, 534901, 6279367, 6338737, 10163119, 120436003, 1058569079, 20112812501]

約数ペア:

[(1, 20112812501), (19, 1058569079), (167, 120436003), (1979, 10163119), (3173, 6338737), (3203, 6279367), (37601, 534901), (60857, 330493)]