20466108

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 120

約数和(自身を含む): 59479728

約数和(自身を除く): 39013620

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 78, 81, 86, 108, 113, 117, 129, 156, 162, 172, 226, 234, 258, 324, 339, 351, 387, 452, 468, 516, 559, 678, 702, 774, 1017, 1053, 1118, 1161, 1356, 1404, 1469, 1548, 1677, 2034, 2106, 2236, 2322, 2938, 3051, 3354, 3483, 4068, 4212, 4407, 4644, 4859, 5031, 5876, 6102, 6708, 6966, 8814, 9153, 9718, 10062, 12204, 13221, 13932, 14577, 15093, 17628, 18306, 19436, 20124, 26442, 29154, 30186, 36612, 39663, 43731, 45279, 52884, 58308, 60372, 63167, 79326, 87462, 90558, 118989, 126334, 131193, 158652, 174924, 181116, 189501, 237978, 252668, 262386, 379002, 393579, 475956, 524772, 568503, 758004, 787158, 1137006, 1574316, 1705509, 2274012, 3411018, 5116527, 6822036, 10233054, 20466108]

約数ペア:

[(1, 20466108), (2, 10233054), (3, 6822036), (4, 5116527), (6, 3411018), (9, 2274012), (12, 1705509), (13, 1574316), (18, 1137006), (26, 787158), (27, 758004), (36, 568503), (39, 524772), (43, 475956), (52, 393579), (54, 379002), (78, 262386), (81, 252668), (86, 237978), (108, 189501), (113, 181116), (117, 174924), (129, 158652), (156, 131193), (162, 126334), (172, 118989), (226, 90558), (234, 87462), (258, 79326), (324, 63167), (339, 60372), (351, 58308), (387, 52884), (452, 45279), (468, 43731), (516, 39663), (559, 36612), (678, 30186), (702, 29154), (774, 26442), (1017, 20124), (1053, 19436), (1118, 18306), (1161, 17628), (1356, 15093), (1404, 14577), (1469, 13932), (1548, 13221), (1677, 12204), (2034, 10062), (2106, 9718), (2236, 9153), (2322, 8814), (2938, 6966), (3051, 6708), (3354, 6102), (3483, 5876), (4068, 5031), (4212, 4859), (4407, 4644)]