20173885065

素因数分解:

$3^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{421739}}^1$

素因数の和:422813

約数の個数: 24

約数和(自身を含む): 35001046080

約数和(自身を除く): 14827161015

約数列:

[1, 3, 5, 9, 15, 45, 1063, 3189, 5315, 9567, 15945, 47835, 421739, 1265217, 2108695, 3795651, 6326085, 18978255, 448308557, 1344925671, 2241542785, 4034777013, 6724628355, 20173885065]

約数ペア:

[(1, 20173885065), (3, 6724628355), (5, 4034777013), (9, 2241542785), (15, 1344925671), (45, 448308557), (1063, 18978255), (3189, 6326085), (5315, 3795651), (9567, 2108695), (15945, 1265217), (47835, 421739)]