20218113207

素因数分解:

$3^2\times {\mathrm{14639}}^1\times {\mathrm{153457}}^1$

素因数の和:168102

約数の個数: 12

約数和(自身を含む): 29206126560

約数和(自身を除く): 8988013353

約数列:

[1, 3, 9, 14639, 43917, 131751, 153457, 460371, 1381113, 2246457023, 6739371069, 20218113207]

約数ペア:

[(1, 20218113207), (3, 6739371069), (9, 2246457023), (14639, 1381113), (43917, 460371), (131751, 153457)]