20848968

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13789}}^1$

素因数の和:13811

約数の個数: 64

約数和(自身を含む): 66192000

約数和(自身を除く): 45343032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13789, 27578, 41367, 55156, 82734, 96523, 110312, 124101, 165468, 193046, 248202, 289569, 330936, 372303, 386092, 496404, 579138, 744606, 772184, 868707, 992808, 1158276, 1489212, 1737414, 2316552, 2606121, 2978424, 3474828, 5212242, 6949656, 10424484, 20848968]

約数ペア:

[(1, 20848968), (2, 10424484), (3, 6949656), (4, 5212242), (6, 3474828), (7, 2978424), (8, 2606121), (9, 2316552), (12, 1737414), (14, 1489212), (18, 1158276), (21, 992808), (24, 868707), (27, 772184), (28, 744606), (36, 579138), (42, 496404), (54, 386092), (56, 372303), (63, 330936), (72, 289569), (84, 248202), (108, 193046), (126, 165468), (168, 124101), (189, 110312), (216, 96523), (252, 82734), (378, 55156), (504, 41367), (756, 27578), (1512, 13789)]