20318996955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79682341}}^1$

素因数の和:79682366

約数の個数: 16

約数和(自身を含む): 34422771744

約数和(自身を除く): 14103774789

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 79682341, 239047023, 398411705, 1195235115, 1354599797, 4063799391, 6772998985, 20318996955]

約数ペア:

[(1, 20318996955), (3, 6772998985), (5, 4063799391), (15, 1354599797), (17, 1195235115), (51, 398411705), (85, 239047023), (255, 79682341)]