20162691857

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{1831}}^1\times {\mathrm{13001}}^1$

素因数の和:14861

約数の個数: 24

約数和(自身を含む): 25344122496

約数和(自身を除く): 5181430639

約数列:

[1, 7, 11, 77, 121, 847, 1831, 12817, 13001, 20141, 91007, 140987, 143011, 221551, 1001077, 1550857, 1573121, 11011847, 23804831, 166633817, 261853141, 1832971987, 2880384551, 20162691857]

約数ペア:

[(1, 20162691857), (7, 2880384551), (11, 1832971987), (77, 261853141), (121, 166633817), (847, 23804831), (1831, 11011847), (12817, 1573121), (13001, 1550857), (20141, 1001077), (91007, 221551), (140987, 143011)]