20194374435

素因数分解:

$3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1660039}}^1$

素因数の和:1660858

約数の個数: 16

約数和(自身を含む): 32350859520

約数和(自身を除く): 12156485085

約数列:

[1, 3, 5, 15, 811, 2433, 4055, 12165, 1660039, 4980117, 8300195, 24900585, 1346291629, 4038874887, 6731458145, 20194374435]

約数ペア:

[(1, 20194374435), (3, 6731458145), (5, 4038874887), (15, 1346291629), (811, 24900585), (2433, 8300195), (4055, 4980117), (12165, 1660039)]