20375033

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 25116480

約数和(自身を除く): 4741447

約数列:

[1, 7, 23, 49, 101, 161, 179, 707, 1127, 1253, 2323, 4117, 4949, 8771, 16261, 18079, 28819, 113827, 126553, 201733, 415817, 885871, 2910719, 20375033]

約数ペア:

[(1, 20375033), (7, 2910719), (23, 885871), (49, 415817), (101, 201733), (161, 126553), (179, 113827), (707, 28819), (1127, 18079), (1253, 16261), (2323, 8771), (4117, 4949)]