20943615212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{109357}}^1$

素因数の和:109530

約数の個数: 48

約数和(自身を含む): 41153602560

約数和(自身を除く): 20209987348

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 127, 254, 377, 508, 754, 1508, 1651, 3302, 3683, 6604, 7366, 14732, 47879, 95758, 109357, 191516, 218714, 437428, 1421641, 2843282, 3171353, 5686564, 6342706, 12685412, 13888339, 27776678, 41227589, 55553356, 82455178, 164910356, 180548407, 361096814, 402761831, 722193628, 805523662, 1611047324, 5235903803, 10471807606, 20943615212]

約数ペア:

[(1, 20943615212), (2, 10471807606), (4, 5235903803), (13, 1611047324), (26, 805523662), (29, 722193628), (52, 402761831), (58, 361096814), (116, 180548407), (127, 164910356), (254, 82455178), (377, 55553356), (508, 41227589), (754, 27776678), (1508, 13888339), (1651, 12685412), (3302, 6342706), (3683, 5686564), (6604, 3171353), (7366, 2843282), (14732, 1421641), (47879, 437428), (95758, 218714), (109357, 191516)]