20004826496

素因数分解:

$2^7\times {\mathrm{156287707}}^1$

素因数の和:156287721

約数の個数: 16

約数和(自身を含む): 39853365540

約数和(自身を除く): 19848539044

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 156287707, 312575414, 625150828, 1250301656, 2500603312, 5001206624, 10002413248, 20004826496]

約数ペア:

[(1, 20004826496), (2, 10002413248), (4, 5001206624), (8, 2500603312), (16, 1250301656), (32, 625150828), (64, 312575414), (128, 156287707)]