20259468

素因数分解:

$2^2\times 3^2\times {\mathrm{562763}}^1$

素因数の和:562773

約数の個数: 18

約数和(自身を含む): 51211524

約数和(自身を除く): 30952056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 562763, 1125526, 1688289, 2251052, 3376578, 5064867, 6753156, 10129734, 20259468]

約数ペア:

[(1, 20259468), (2, 10129734), (3, 6753156), (4, 5064867), (6, 3376578), (9, 2251052), (12, 1688289), (18, 1125526), (36, 562763)]