20136959985

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{31220093}}^1$

素因数の和:31220144

約数の個数: 16

約数和(自身を含む): 32968419264

約数和(自身を除く): 12831459279

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 31220093, 93660279, 156100465, 468301395, 1342463999, 4027391997, 6712319995, 20136959985]

約数ペア:

[(1, 20136959985), (3, 6712319995), (5, 4027391997), (15, 1342463999), (43, 468301395), (129, 156100465), (215, 93660279), (645, 31220093)]