20463730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1033}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 42286464

約数和(自身を除く): 21822734

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 283, 566, 1033, 1415, 1981, 2066, 2830, 3962, 5165, 7231, 9905, 10330, 14462, 19810, 36155, 72310, 292339, 584678, 1461695, 2046373, 2923390, 4092746, 10231865, 20463730]

約数ペア:

[(1, 20463730), (2, 10231865), (5, 4092746), (7, 2923390), (10, 2046373), (14, 1461695), (35, 584678), (70, 292339), (283, 72310), (566, 36155), (1033, 19810), (1415, 14462), (1981, 10330), (2066, 9905), (2830, 7231), (3962, 5165)]