20110540785

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1641007}}^1$

素因数の和:1641077

約数の個数: 32

約数和(自身を含む): 34658088960

約数和(自身を除く): 14547548175

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 12255, 1641007, 4923021, 8205035, 24615105, 31179133, 70563301, 93537399, 155895665, 211689903, 352816505, 467686995, 1058449515, 1340702719, 4022108157, 6703513595, 20110540785]

約数ペア:

[(1, 20110540785), (3, 6703513595), (5, 4022108157), (15, 1340702719), (19, 1058449515), (43, 467686995), (57, 352816505), (95, 211689903), (129, 155895665), (215, 93537399), (285, 70563301), (645, 31179133), (817, 24615105), (2451, 8205035), (4085, 4923021), (12255, 1641007)]