20625984

素因数分解:

$2^6\times 3^2\times {\mathrm{35809}}^1$

素因数の和:35827

約数の個数: 42

約数和(自身を含む): 59122310

約数和(自身を除く): 38496326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 35809, 71618, 107427, 143236, 214854, 286472, 322281, 429708, 572944, 644562, 859416, 1145888, 1289124, 1718832, 2291776, 2578248, 3437664, 5156496, 6875328, 10312992, 20625984]

約数ペア:

[(1, 20625984), (2, 10312992), (3, 6875328), (4, 5156496), (6, 3437664), (8, 2578248), (9, 2291776), (12, 1718832), (16, 1289124), (18, 1145888), (24, 859416), (32, 644562), (36, 572944), (48, 429708), (64, 322281), (72, 286472), (96, 214854), (144, 143236), (192, 107427), (288, 71618), (576, 35809)]