20451847

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2734

約数の個数: 16

約数和(自身を含む): 23941120

約数和(自身を除く): 3489273

約数列:

[1, 13, 19, 31, 247, 403, 589, 2671, 7657, 34723, 50749, 82801, 659737, 1076413, 1573219, 20451847]

約数ペア:

[(1, 20451847), (13, 1573219), (19, 1076413), (31, 659737), (247, 82801), (403, 50749), (589, 34723), (2671, 7657)]