20322854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4363}}^1$

素因数の和:4519

約数の個数: 16

約数和(自身を含む): 32520528

約数和(自身を除く): 12197674

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4363, 4658, 8726, 74171, 148342, 597731, 1195462, 10161427, 20322854]

約数ペア:

[(1, 20322854), (2, 10161427), (17, 1195462), (34, 597731), (137, 148342), (274, 74171), (2329, 8726), (4363, 4658)]