20225326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{39971}}^1$

素因数の和:40007

約数の個数: 16

約数和(自身を含む): 34535808

約数和(自身を除く): 14310482

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 39971, 79942, 439681, 879362, 919333, 1838666, 10112663, 20225326]

約数ペア:

[(1, 20225326), (2, 10112663), (11, 1838666), (22, 919333), (23, 879362), (46, 439681), (253, 79942), (506, 39971)]