20160437745

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{27429167}}^1$

素因数の和:27429189

約数の個数: 24

約数和(自身を含む): 37523101824

約数和(自身を除く): 17362664079

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 27429167, 82287501, 137145835, 192004169, 411437505, 576012507, 960020845, 1344029183, 2880062535, 4032087549, 6720145915, 20160437745]

約数ペア:

[(1, 20160437745), (3, 6720145915), (5, 4032087549), (7, 2880062535), (15, 1344029183), (21, 960020845), (35, 576012507), (49, 411437505), (105, 192004169), (147, 137145835), (245, 82287501), (735, 27429167)]