20565752

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{135301}}^1$

素因数の和:135326

約数の個数: 16

約数和(自身を含む): 40590600

約数和(自身を除く): 20024848

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 135301, 270602, 541204, 1082408, 2570719, 5141438, 10282876, 20565752]

約数ペア:

[(1, 20565752), (2, 10282876), (4, 5141438), (8, 2570719), (19, 1082408), (38, 541204), (76, 270602), (152, 135301)]