20937566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13649}}^1$

素因数の和:13723

約数の個数: 16

約数和(自身を含む): 34398000

約数和(自身を除く): 13460434

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 13649, 27298, 177437, 354874, 805291, 1610582, 10468783, 20937566]

約数ペア:

[(1, 20937566), (2, 10468783), (13, 1610582), (26, 805291), (59, 354874), (118, 177437), (767, 27298), (1534, 13649)]