20892924

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:696

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 40070916

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 92, 108, 117, 138, 156, 207, 234, 276, 299, 351, 414, 468, 598, 621, 647, 702, 828, 897, 1196, 1242, 1294, 1404, 1794, 1941, 2484, 2588, 2691, 3588, 3882, 5382, 5823, 7764, 8073, 8411, 10764, 11646, 14881, 16146, 16822, 17469, 23292, 25233, 29762, 32292, 33644, 34938, 44643, 50466, 59524, 69876, 75699, 89286, 100932, 133929, 151398, 178572, 193453, 227097, 267858, 302796, 386906, 401787, 454194, 535716, 580359, 773812, 803574, 908388, 1160718, 1607148, 1741077, 2321436, 3482154, 5223231, 6964308, 10446462, 20892924]

約数ペア:

[(1, 20892924), (2, 10446462), (3, 6964308), (4, 5223231), (6, 3482154), (9, 2321436), (12, 1741077), (13, 1607148), (18, 1160718), (23, 908388), (26, 803574), (27, 773812), (36, 580359), (39, 535716), (46, 454194), (52, 401787), (54, 386906), (69, 302796), (78, 267858), (92, 227097), (108, 193453), (117, 178572), (138, 151398), (156, 133929), (207, 100932), (234, 89286), (276, 75699), (299, 69876), (351, 59524), (414, 50466), (468, 44643), (598, 34938), (621, 33644), (647, 32292), (702, 29762), (828, 25233), (897, 23292), (1196, 17469), (1242, 16822), (1294, 16146), (1404, 14881), (1794, 11646), (1941, 10764), (2484, 8411), (2588, 8073), (2691, 7764), (3588, 5823), (3882, 5382)]