20425248

素因数分解:

$2^5\times 3^2\times {\mathrm{70921}}^1$

素因数の和:70937

約数の個数: 36

約数和(自身を含む): 58085118

約数和(自身を除く): 37659870

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 70921, 141842, 212763, 283684, 425526, 567368, 638289, 851052, 1134736, 1276578, 1702104, 2269472, 2553156, 3404208, 5106312, 6808416, 10212624, 20425248]

約数ペア:

[(1, 20425248), (2, 10212624), (3, 6808416), (4, 5106312), (6, 3404208), (8, 2553156), (9, 2269472), (12, 1702104), (16, 1276578), (18, 1134736), (24, 851052), (32, 638289), (36, 567368), (48, 425526), (72, 283684), (96, 212763), (144, 141842), (288, 70921)]