20098922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1319}}^1$

素因数の和:1741

約数の個数: 16

約数和(自身を含む): 31838400

約数和(自身を除く): 11739478

約数列:

[1, 2, 19, 38, 401, 802, 1319, 2638, 7619, 15238, 25061, 50122, 528919, 1057838, 10049461, 20098922]

約数ペア:

[(1, 20098922), (2, 10049461), (19, 1057838), (38, 528919), (401, 50122), (802, 25061), (1319, 15238), (2638, 7619)]