20370295

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16103}}^1$

素因数の和:16142

約数の個数: 16

約数和(自身を含む): 27827712

約数和(自身を除く): 7457417

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 16103, 80515, 177133, 370369, 885665, 1851845, 4074059, 20370295]

約数ペア:

[(1, 20370295), (5, 4074059), (11, 1851845), (23, 885665), (55, 370369), (115, 177133), (253, 80515), (1265, 16103)]