20197214978

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{599}}^1\times {\mathrm{79901}}^1$

素因数の和:80713

約数の個数: 16

約数和(自身を含む): 30490603200

約数和(自身を除く): 10293388222

約数列:

[1, 2, 211, 422, 599, 1198, 79901, 126389, 159802, 252778, 16859111, 33718222, 47860699, 95721398, 10098607489, 20197214978]

約数ペア:

[(1, 20197214978), (2, 10098607489), (211, 95721398), (422, 47860699), (599, 33718222), (1198, 16859111), (79901, 252778), (126389, 159802)]