20147384

素因数分解:

$2^3\times {\mathrm{1193}}^1\times {\mathrm{2111}}^1$

素因数の和:3310

約数の個数: 16

約数和(自身を含む): 37825920

約数和(自身を除く): 17678536

約数列:

[1, 2, 4, 8, 1193, 2111, 2386, 4222, 4772, 8444, 9544, 16888, 2518423, 5036846, 10073692, 20147384]

約数ペア:

[(1, 20147384), (2, 10073692), (4, 5036846), (8, 2518423), (1193, 16888), (2111, 9544), (2386, 8444), (4222, 4772)]