20188973379

素因数分解:

$3^1\times {\mathrm{563}}^1\times {\mathrm{1103}}^1\times {\mathrm{10837}}^1$

素因数の和:12506

約数の個数: 16

約数和(自身を含む): 26993382912

約数和(自身を除く): 6804409533

約数列:

[1, 3, 563, 1103, 1689, 3309, 10837, 32511, 620989, 1862967, 6101231, 11953211, 18303693, 35859633, 6729657793, 20188973379]

約数ペア:

[(1, 20188973379), (3, 6729657793), (563, 35859633), (1103, 18303693), (1689, 11953211), (3309, 6101231), (10837, 1862967), (32511, 620989)]