20002497

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3407}}^1$

素因数の和:3532

約数の個数: 16

約数和(自身を含む): 28354560

約数和(自身を除く): 8352063

約数列:

[1, 3, 19, 57, 103, 309, 1957, 3407, 5871, 10221, 64733, 194199, 350921, 1052763, 6667499, 20002497]

約数ペア:

[(1, 20002497), (3, 6667499), (19, 1052763), (57, 350921), (103, 194199), (309, 64733), (1957, 10221), (3407, 5871)]