20969028

素因数分解:

$2^2\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2927}}^1$

素因数の和:3136

約数の個数: 36

約数和(自身を含む): 53289600

約数和(自身を除く): 32320572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 199, 398, 597, 796, 1194, 1791, 2388, 2927, 3582, 5854, 7164, 8781, 11708, 17562, 26343, 35124, 52686, 105372, 582473, 1164946, 1747419, 2329892, 3494838, 5242257, 6989676, 10484514, 20969028]

約数ペア:

[(1, 20969028), (2, 10484514), (3, 6989676), (4, 5242257), (6, 3494838), (9, 2329892), (12, 1747419), (18, 1164946), (36, 582473), (199, 105372), (398, 52686), (597, 35124), (796, 26343), (1194, 17562), (1791, 11708), (2388, 8781), (2927, 7164), (3582, 5854)]