20011968897

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{163021}}^1$

素因数の和:163153

約数の個数: 32

約数和(自身を含む): 29578711680

約数和(自身を除く): 9566742783

約数列:

[1, 3, 17, 29, 51, 83, 87, 249, 493, 1411, 1479, 2407, 4233, 7221, 40919, 122757, 163021, 489063, 2771357, 4727609, 8314071, 13530743, 14182827, 40592229, 80369353, 230022631, 241108059, 392391547, 690067893, 1177174641, 6670656299, 20011968897]

約数ペア:

[(1, 20011968897), (3, 6670656299), (17, 1177174641), (29, 690067893), (51, 392391547), (83, 241108059), (87, 230022631), (249, 80369353), (493, 40592229), (1411, 14182827), (1479, 13530743), (2407, 8314071), (4233, 4727609), (7221, 2771357), (40919, 489063), (122757, 163021)]