20216286504

素因数分解:

$2^3\times 3^4\times {\mathrm{53}}^1\times {\mathrm{588641}}^1$

素因数の和:588712

約数の個数: 80

約数和(自身を含む): 57692802420

約数和(自身を除く): 37476515916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 212, 216, 318, 324, 424, 477, 636, 648, 954, 1272, 1431, 1908, 2862, 3816, 4293, 5724, 8586, 11448, 17172, 34344, 588641, 1177282, 1765923, 2354564, 3531846, 4709128, 5297769, 7063692, 10595538, 14127384, 15893307, 21191076, 31197973, 31786614, 42382152, 47679921, 62395946, 63573228, 93593919, 95359842, 124791892, 127146456, 187187838, 190719684, 249583784, 280781757, 374375676, 381439368, 561563514, 748751352, 842345271, 1123127028, 1684690542, 2246254056, 2527035813, 3369381084, 5054071626, 6738762168, 10108143252, 20216286504]

約数ペア:

[(1, 20216286504), (2, 10108143252), (3, 6738762168), (4, 5054071626), (6, 3369381084), (8, 2527035813), (9, 2246254056), (12, 1684690542), (18, 1123127028), (24, 842345271), (27, 748751352), (36, 561563514), (53, 381439368), (54, 374375676), (72, 280781757), (81, 249583784), (106, 190719684), (108, 187187838), (159, 127146456), (162, 124791892), (212, 95359842), (216, 93593919), (318, 63573228), (324, 62395946), (424, 47679921), (477, 42382152), (636, 31786614), (648, 31197973), (954, 21191076), (1272, 15893307), (1431, 14127384), (1908, 10595538), (2862, 7063692), (3816, 5297769), (4293, 4709128), (5724, 3531846), (8586, 2354564), (11448, 1765923), (17172, 1177282), (34344, 588641)]