20588906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{2269}}^1$

素因数の和:2633

約数の個数: 16

約数和(自身を含む): 33369000

約数和(自身を除く): 12780094

約数列:

[1, 2, 13, 26, 349, 698, 2269, 4537, 4538, 9074, 29497, 58994, 791881, 1583762, 10294453, 20588906]

約数ペア:

[(1, 20588906), (2, 10294453), (13, 1583762), (26, 791881), (349, 58994), (698, 29497), (2269, 9074), (4537, 4538)]