20878784

素因数分解:

$2^6\times {\mathrm{113}}^1\times {\mathrm{2887}}^1$

素因数の和:3012

約数の個数: 28

約数和(自身を含む): 41812464

約数和(自身を除く): 20933680

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 226, 452, 904, 1808, 2887, 3616, 5774, 7232, 11548, 23096, 46192, 92384, 184768, 326231, 652462, 1304924, 2609848, 5219696, 10439392, 20878784]

約数ペア:

[(1, 20878784), (2, 10439392), (4, 5219696), (8, 2609848), (16, 1304924), (32, 652462), (64, 326231), (113, 184768), (226, 92384), (452, 46192), (904, 23096), (1808, 11548), (2887, 7232), (3616, 5774)]