20306816

素因数分解:

$2^7\times {\mathrm{158647}}^1$

素因数の和:158661

約数の個数: 16

約数和(自身を含む): 40455240

約数和(自身を除く): 20148424

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 158647, 317294, 634588, 1269176, 2538352, 5076704, 10153408, 20306816]

約数ペア:

[(1, 20306816), (2, 10153408), (4, 5076704), (8, 2538352), (16, 1269176), (32, 634588), (64, 317294), (128, 158647)]