20954816

素因数分解:

$2^6\times {\mathrm{327419}}^1$

素因数の和:327431

約数の個数: 14

約数和(自身を含む): 41582340

約数和(自身を除く): 20627524

約数列:

[1, 2, 4, 8, 16, 32, 64, 327419, 654838, 1309676, 2619352, 5238704, 10477408, 20954816]

約数ペア:

[(1, 20954816), (2, 10477408), (4, 5238704), (8, 2619352), (16, 1309676), (32, 654838), (64, 327419)]