20113358

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{809}}^1$

素因数の和:1243

約数の個数: 16

約数和(自身を含む): 31259520

約数和(自身を除く): 11146162

約数列:

[1, 2, 31, 62, 401, 802, 809, 1618, 12431, 24862, 25079, 50158, 324409, 648818, 10056679, 20113358]

約数ペア:

[(1, 20113358), (2, 10056679), (31, 648818), (62, 324409), (401, 50158), (802, 25079), (809, 24862), (1618, 12431)]