20536556

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 36926400

約数和(自身を除く): 16389844

約数列:

[1, 2, 4, 47, 94, 188, 313, 349, 626, 698, 1252, 1396, 14711, 16403, 29422, 32806, 58844, 65612, 109237, 218474, 436948, 5134139, 10268278, 20536556]

約数ペア:

[(1, 20536556), (2, 10268278), (4, 5134139), (47, 436948), (94, 218474), (188, 109237), (313, 65612), (349, 58844), (626, 32806), (698, 29422), (1252, 16403), (1396, 14711)]