20105036

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31219}}^1$

素因数の和:31253

約数の個数: 24

約数和(自身を含む): 41959680

約数和(自身を除く): 21854644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 31219, 62438, 124876, 218533, 437066, 718037, 874132, 1436074, 2872148, 5026259, 10052518, 20105036]

約数ペア:

[(1, 20105036), (2, 10052518), (4, 5026259), (7, 2872148), (14, 1436074), (23, 874132), (28, 718037), (46, 437066), (92, 218533), (161, 124876), (322, 62438), (644, 31219)]