20303335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10771}}^1$

素因数の和:10818

約数の個数: 16

約数和(自身を含む): 27145440

約数和(自身を除く): 6842105

約数列:

[1, 5, 13, 29, 65, 145, 377, 1885, 10771, 53855, 140023, 312359, 700115, 1561795, 4060667, 20303335]

約数ペア:

[(1, 20303335), (5, 4060667), (13, 1561795), (29, 700115), (65, 312359), (145, 140023), (377, 53855), (1885, 10771)]