20802285320

素因数分解:

$2^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{529051}}^1$

素因数の和:530045

約数の個数: 32

約数和(自身を含む): 46852845120

約数和(自身を除く): 26050559800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 983, 1966, 3932, 4915, 7864, 9830, 19660, 39320, 529051, 1058102, 2116204, 2645255, 4232408, 5290510, 10581020, 21162040, 520057133, 1040114266, 2080228532, 2600285665, 4160457064, 5200571330, 10401142660, 20802285320]

約数ペア:

[(1, 20802285320), (2, 10401142660), (4, 5200571330), (5, 4160457064), (8, 2600285665), (10, 2080228532), (20, 1040114266), (40, 520057133), (983, 21162040), (1966, 10581020), (3932, 5290510), (4915, 4232408), (7864, 2645255), (9830, 2116204), (19660, 1058102), (39320, 529051)]