20442496

素因数分解:

$2^7\times {\mathrm{159707}}^1$

素因数の和:159721

約数の個数: 16

約数和(自身を含む): 40725540

約数和(自身を除く): 20283044

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 159707, 319414, 638828, 1277656, 2555312, 5110624, 10221248, 20442496]

約数ペア:

[(1, 20442496), (2, 10221248), (4, 5110624), (8, 2555312), (16, 1277656), (32, 638828), (64, 319414), (128, 159707)]