20828232

素因数分解:

$2^3\times 3^3\times {\mathrm{211}}^1\times {\mathrm{457}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 58257600

約数和(自身を除く): 37429368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 211, 216, 422, 457, 633, 844, 914, 1266, 1371, 1688, 1828, 1899, 2532, 2742, 3656, 3798, 4113, 5064, 5484, 5697, 7596, 8226, 10968, 11394, 12339, 15192, 16452, 22788, 24678, 32904, 45576, 49356, 96427, 98712, 192854, 289281, 385708, 578562, 771416, 867843, 1157124, 1735686, 2314248, 2603529, 3471372, 5207058, 6942744, 10414116, 20828232]

約数ペア:

[(1, 20828232), (2, 10414116), (3, 6942744), (4, 5207058), (6, 3471372), (8, 2603529), (9, 2314248), (12, 1735686), (18, 1157124), (24, 867843), (27, 771416), (36, 578562), (54, 385708), (72, 289281), (108, 192854), (211, 98712), (216, 96427), (422, 49356), (457, 45576), (633, 32904), (844, 24678), (914, 22788), (1266, 16452), (1371, 15192), (1688, 12339), (1828, 11394), (1899, 10968), (2532, 8226), (2742, 7596), (3656, 5697), (3798, 5484), (4113, 5064)]