20346364910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70159879}}^1$

素因数の和:70159915

約数の個数: 16

約数和(自身を含む): 37886335200

約数和(自身を除く): 17539970290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 70159879, 140319758, 350799395, 701598790, 2034636491, 4069272982, 10173182455, 20346364910]

約数ペア:

[(1, 20346364910), (2, 10173182455), (5, 4069272982), (10, 2034636491), (29, 701598790), (58, 350799395), (145, 140319758), (290, 70159879)]