20303788

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{379}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 36388800

約数和(自身を除く): 16085012

約数列:

[1, 2, 4, 59, 118, 227, 236, 379, 454, 758, 908, 1516, 13393, 22361, 26786, 44722, 53572, 86033, 89444, 172066, 344132, 5075947, 10151894, 20303788]

約数ペア:

[(1, 20303788), (2, 10151894), (4, 5075947), (59, 344132), (118, 172066), (227, 89444), (236, 86033), (379, 53572), (454, 44722), (758, 26786), (908, 22361), (1516, 13393)]