20942496

素因数分解:

$2^5\times 3^3\times {\mathrm{24239}}^1$

素因数の和:24258

約数の個数: 48

約数和(自身を含む): 61084800

約数和(自身を除く): 40142304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 24239, 48478, 72717, 96956, 145434, 193912, 218151, 290868, 387824, 436302, 581736, 654453, 775648, 872604, 1163472, 1308906, 1745208, 2326944, 2617812, 3490416, 5235624, 6980832, 10471248, 20942496]

約数ペア:

[(1, 20942496), (2, 10471248), (3, 6980832), (4, 5235624), (6, 3490416), (8, 2617812), (9, 2326944), (12, 1745208), (16, 1308906), (18, 1163472), (24, 872604), (27, 775648), (32, 654453), (36, 581736), (48, 436302), (54, 387824), (72, 290868), (96, 218151), (108, 193912), (144, 145434), (216, 96956), (288, 72717), (432, 48478), (864, 24239)]