20153260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34747}}^1$

素因数の和:34785

約数の個数: 24

約数和(自身を含む): 43782480

約数和(自身を除く): 23629220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34747, 69494, 138988, 173735, 347470, 694940, 1007663, 2015326, 4030652, 5038315, 10076630, 20153260]

約数ペア:

[(1, 20153260), (2, 10076630), (4, 5038315), (5, 4030652), (10, 2015326), (20, 1007663), (29, 694940), (58, 347470), (116, 173735), (145, 138988), (290, 69494), (580, 34747)]