20238870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4297}}^1$

素因数の和:4464

約数の個数: 32

約数和(自身を含む): 48894048

約数和(自身を除く): 28655178

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4297, 4710, 8594, 12891, 21485, 25782, 42970, 64455, 128910, 674629, 1349258, 2023887, 3373145, 4047774, 6746290, 10119435, 20238870]

約数ペア:

[(1, 20238870), (2, 10119435), (3, 6746290), (5, 4047774), (6, 3373145), (10, 2023887), (15, 1349258), (30, 674629), (157, 128910), (314, 64455), (471, 42970), (785, 25782), (942, 21485), (1570, 12891), (2355, 8594), (4297, 4710)]