20238053390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7237}}^1\times {\mathrm{9643}}^1$

素因数の和:16916

約数の個数: 32

約数和(自身を含む): 37693766880

約数和(自身を除く): 17455713490

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 7237, 9643, 14474, 19286, 36185, 48215, 72370, 96430, 209873, 279647, 419746, 559294, 1049365, 1398235, 2098730, 2796470, 69786391, 139572782, 348931955, 697863910, 2023805339, 4047610678, 10119026695, 20238053390]

約数ペア:

[(1, 20238053390), (2, 10119026695), (5, 4047610678), (10, 2023805339), (29, 697863910), (58, 348931955), (145, 139572782), (290, 69786391), (7237, 2796470), (9643, 2098730), (14474, 1398235), (19286, 1049365), (36185, 559294), (48215, 419746), (72370, 279647), (96430, 209873)]