20213305918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2227607}}^1$

素因数の和:2227971

約数の個数: 16

約数和(自身を含む): 32745837600

約数和(自身を除く): 12532531682

約数列:

[1, 2, 13, 26, 349, 698, 4537, 9074, 2227607, 4455214, 28958891, 57917782, 777434843, 1554869686, 10106652959, 20213305918]

約数ペア:

[(1, 20213305918), (2, 10106652959), (13, 1554869686), (26, 777434843), (349, 57917782), (698, 28958891), (4537, 4455214), (9074, 2227607)]