20963724

素因数分解:

$2^2\times 3^1\times {\mathrm{281}}^1\times {\mathrm{6217}}^1$

素因数の和:6505

約数の個数: 24

約数和(自身を含む): 49097328

約数和(自身を除く): 28133604

約数列:

[1, 2, 3, 4, 6, 12, 281, 562, 843, 1124, 1686, 3372, 6217, 12434, 18651, 24868, 37302, 74604, 1746977, 3493954, 5240931, 6987908, 10481862, 20963724]

約数ペア:

[(1, 20963724), (2, 10481862), (3, 6987908), (4, 5240931), (6, 3493954), (12, 1746977), (281, 74604), (562, 37302), (843, 24868), (1124, 18651), (1686, 12434), (3372, 6217)]