20167043528

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{31909879}}^1$

素因数の和:31909964

約数の個数: 16

約数和(自身を含む): 38291856000

約数和(自身を除く): 18124812472

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 31909879, 63819758, 127639516, 255279032, 2520880441, 5041760882, 10083521764, 20167043528]

約数ペア:

[(1, 20167043528), (2, 10083521764), (4, 5041760882), (8, 2520880441), (79, 255279032), (158, 127639516), (316, 63819758), (632, 31909879)]