20176779790

素因数分解:

$2^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1429}}^1\times {\mathrm{1741}}^1$

素因数の和:3988

約数の個数: 32

約数和(自身を含む): 36409332960

約数和(自身を除く): 16232553170

約数列:

[1, 2, 5, 10, 811, 1429, 1622, 1741, 2858, 3482, 4055, 7145, 8110, 8705, 14290, 17410, 1158919, 1411951, 2317838, 2487889, 2823902, 4975778, 5794595, 7059755, 11589190, 12439445, 14119510, 24878890, 2017677979, 4035355958, 10088389895, 20176779790]

約数ペア:

[(1, 20176779790), (2, 10088389895), (5, 4035355958), (10, 2017677979), (811, 24878890), (1429, 14119510), (1622, 12439445), (1741, 11589190), (2858, 7059755), (3482, 5794595), (4055, 4975778), (7145, 2823902), (8110, 2487889), (8705, 2317838), (14290, 1411951), (17410, 1158919)]