20164562816

素因数分解:

$2^7\times {\mathrm{157535647}}^1$

素因数の和:157535661

約数の個数: 16

約数和(自身を含む): 40171590240

約数和(自身を除く): 20007027424

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157535647, 315071294, 630142588, 1260285176, 2520570352, 5041140704, 10082281408, 20164562816]

約数ペア:

[(1, 20164562816), (2, 10082281408), (4, 5041140704), (8, 2520570352), (16, 1260285176), (32, 630142588), (64, 315071294), (128, 157535647)]