20925446

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2357}}^1$

素因数の和:2575

約数の個数: 16

約数和(自身を含む): 32936544

約数和(自身を除く): 12011098

約数列:

[1, 2, 23, 46, 193, 386, 2357, 4439, 4714, 8878, 54211, 108422, 454901, 909802, 10462723, 20925446]

約数ペア:

[(1, 20925446), (2, 10462723), (23, 909802), (46, 454901), (193, 108422), (386, 54211), (2357, 8878), (4439, 4714)]