20045601

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3541}}^1$

素因数の和:3601

約数の個数: 24

約数和(自身を含む): 31495464

約数和(自身を除く): 11449863

約数列:

[1, 3, 9, 17, 37, 51, 111, 153, 333, 629, 1887, 3541, 5661, 10623, 31869, 60197, 131017, 180591, 393051, 541773, 1179153, 2227289, 6681867, 20045601]

約数ペア:

[(1, 20045601), (3, 6681867), (9, 2227289), (17, 1179153), (37, 541773), (51, 393051), (111, 180591), (153, 131017), (333, 60197), (629, 31869), (1887, 10623), (3541, 5661)]