20147800895

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{920201}}^1$

素因数の和:920386

約数の個数: 16

約数和(自身を含む): 25176726720

約数和(自身を除く): 5028925825

約数列:

[1, 5, 29, 145, 151, 755, 4379, 21895, 920201, 4601005, 26685829, 133429145, 138950351, 694751755, 4029560179, 20147800895]

約数ペア:

[(1, 20147800895), (5, 4029560179), (29, 694751755), (145, 138950351), (151, 133429145), (755, 26685829), (4379, 4601005), (21895, 920201)]