20936230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{42727}}^1$

素因数の和:42748

約数の個数: 24

約数和(自身を含む): 43838928

約数和(自身を除く): 22902698

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 42727, 85454, 213635, 299089, 427270, 598178, 1495445, 2093623, 2990890, 4187246, 10468115, 20936230]

約数ペア:

[(1, 20936230), (2, 10468115), (5, 4187246), (7, 2990890), (10, 2093623), (14, 1495445), (35, 598178), (49, 427270), (70, 299089), (98, 213635), (245, 85454), (490, 42727)]