20176386039

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{271}}^1\times {\mathrm{14437}}^1$

素因数の和:14908

約数の個数: 32

約数和(自身を含む): 30160404480

約数和(自身を除く): 9984018441

約数列:

[1, 3, 9, 27, 191, 271, 573, 813, 1719, 2439, 5157, 7317, 14437, 43311, 51761, 129933, 155283, 389799, 465849, 1397547, 2757467, 3912427, 8272401, 11737281, 24817203, 35211843, 74451609, 105635529, 747273557, 2241820671, 6725462013, 20176386039]

約数ペア:

[(1, 20176386039), (3, 6725462013), (9, 2241820671), (27, 747273557), (191, 105635529), (271, 74451609), (573, 35211843), (813, 24817203), (1719, 11737281), (2439, 8272401), (5157, 3912427), (7317, 2757467), (14437, 1397547), (43311, 465849), (51761, 389799), (129933, 155283)]