20403927051

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{3041}}^1\times {\mathrm{131561}}^1$

素因数の和:134622

約数の個数: 16

約数和(自身を含む): 28815235488

約数和(自身を除く): 8411308437

約数列:

[1, 3, 17, 51, 3041, 9123, 51697, 131561, 155091, 394683, 2236537, 6709611, 400077001, 1200231003, 6801309017, 20403927051]

約数ペア:

[(1, 20403927051), (3, 6801309017), (17, 1200231003), (51, 400077001), (3041, 6709611), (9123, 2236537), (51697, 394683), (131561, 155091)]