20075097591

素因数分解:

$3^4\times {\mathrm{4783}}^1\times {\mathrm{51817}}^1$

素因数の和:56612

約数の個数: 20

約数和(自身を含む): 29995574752

約数和(自身を除く): 9920477161

約数列:

[1, 3, 9, 27, 81, 4783, 14349, 43047, 51817, 129141, 155451, 387423, 466353, 1399059, 4197177, 247840711, 743522133, 2230566399, 6691699197, 20075097591]

約数ペア:

[(1, 20075097591), (3, 6691699197), (9, 2230566399), (27, 743522133), (81, 247840711), (4783, 4197177), (14349, 1399059), (43047, 466353), (51817, 387423), (129141, 155451)]