420798204

素因数分解:

$2^2\times 3^2\times {\mathrm{11688839}}^1$

素因数の和:11688849

約数の個数: 18

約数和(自身を含む): 1063684440

約数和(自身を除く): 642886236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11688839, 23377678, 35066517, 46755356, 70133034, 105199551, 140266068, 210399102, 420798204]

約数ペア:

[(1, 420798204), (2, 210399102), (3, 140266068), (4, 105199551), (6, 70133034), (9, 46755356), (12, 35066517), (18, 23377678), (36, 11688839)]