20636032

素因数分解:

$2^7\times {\mathrm{263}}^1\times {\mathrm{613}}^1$

素因数の和:890

約数の個数: 32

約数和(自身を含む): 41334480

約数和(自身を除く): 20698448

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 263, 526, 613, 1052, 1226, 2104, 2452, 4208, 4904, 8416, 9808, 16832, 19616, 33664, 39232, 78464, 161219, 322438, 644876, 1289752, 2579504, 5159008, 10318016, 20636032]

約数ペア:

[(1, 20636032), (2, 10318016), (4, 5159008), (8, 2579504), (16, 1289752), (32, 644876), (64, 322438), (128, 161219), (263, 78464), (526, 39232), (613, 33664), (1052, 19616), (1226, 16832), (2104, 9808), (2452, 8416), (4208, 4904)]