20522411

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2069}}^1$

素因数の和:2198

約数の個数: 16

約数和(自身を含む): 25502400

約数和(自身を除く): 4979989

約数列:

[1, 7, 13, 91, 109, 763, 1417, 2069, 9919, 14483, 26897, 188279, 225521, 1578647, 2931773, 20522411]

約数ペア:

[(1, 20522411), (7, 2931773), (13, 1578647), (91, 225521), (109, 188279), (763, 26897), (1417, 14483), (2069, 9919)]