20001044

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42019}}^1$

素因数の和:42047

約数の個数: 24

約数和(自身を含む): 42356160

約数和(自身を除く): 22355116

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42019, 84038, 168076, 294133, 588266, 714323, 1176532, 1428646, 2857292, 5000261, 10000522, 20001044]

約数ペア:

[(1, 20001044), (2, 10000522), (4, 5000261), (7, 2857292), (14, 1428646), (17, 1176532), (28, 714323), (34, 588266), (68, 294133), (119, 168076), (238, 84038), (476, 42019)]