20841012

素因数分解:

$2^2\times 3^2\times {\mathrm{578917}}^1$

素因数の和:578927

約数の個数: 18

約数和(自身を含む): 52681538

約数和(自身を除く): 31840526

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 578917, 1157834, 1736751, 2315668, 3473502, 5210253, 6947004, 10420506, 20841012]

約数ペア:

[(1, 20841012), (2, 10420506), (3, 6947004), (4, 5210253), (6, 3473502), (9, 2315668), (12, 1736751), (18, 1157834), (36, 578917)]