20980928

素因数分解:

$2^6\times {\mathrm{327827}}^1$

素因数の和:327839

約数の個数: 14

約数和(自身を含む): 41634156

約数和(自身を除く): 20653228

約数列:

[1, 2, 4, 8, 16, 32, 64, 327827, 655654, 1311308, 2622616, 5245232, 10490464, 20980928]

約数ペア:

[(1, 20980928), (2, 10490464), (4, 5245232), (8, 2622616), (16, 1311308), (32, 655654), (64, 327827)]