20249728

素因数分解:

$2^7\times {\mathrm{158201}}^1$

素因数の和:158215

約数の個数: 16

約数和(自身を含む): 40341510

約数和(自身を除く): 20091782

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 158201, 316402, 632804, 1265608, 2531216, 5062432, 10124864, 20249728]

約数ペア:

[(1, 20249728), (2, 10124864), (4, 5062432), (8, 2531216), (16, 1265608), (32, 632804), (64, 316402), (128, 158201)]