20257908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{153469}}^1$

素因数の和:153487

約数の個数: 24

約数和(自身を含む): 51565920

約数和(自身を除く): 31308012

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 153469, 306938, 460407, 613876, 920814, 1688159, 1841628, 3376318, 5064477, 6752636, 10128954, 20257908]

約数ペア:

[(1, 20257908), (2, 10128954), (3, 6752636), (4, 5064477), (6, 3376318), (11, 1841628), (12, 1688159), (22, 920814), (33, 613876), (44, 460407), (66, 306938), (132, 153469)]