20294222

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{1237}}^1$

素因数の和:1883

約数の個数: 16

約数和(自身を含む): 32861472

約数和(自身を除く): 12567250

約数列:

[1, 2, 13, 26, 631, 1237, 1262, 2474, 8203, 16081, 16406, 32162, 780547, 1561094, 10147111, 20294222]

約数ペア:

[(1, 20294222), (2, 10147111), (13, 1561094), (26, 780547), (631, 32162), (1237, 16406), (1262, 16081), (2474, 8203)]