20215996864

素因数分解:

$2^6\times 7^1\times {\mathrm{3019}}^1\times {\mathrm{14947}}^1$

素因数の和:17985

約数の個数: 56

約数和(自身を含む): 45865247360

約数和(自身を除く): 25649250496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 3019, 6038, 12076, 14947, 21133, 24152, 29894, 42266, 48304, 59788, 84532, 96608, 104629, 119576, 169064, 193216, 209258, 239152, 338128, 418516, 478304, 676256, 837032, 956608, 1352512, 1674064, 3348128, 6696256, 45124993, 90249986, 180499972, 315874951, 360999944, 631749902, 721999888, 1263499804, 1443999776, 2526999608, 2887999552, 5053999216, 10107998432, 20215996864]

約数ペア:

[(1, 20215996864), (2, 10107998432), (4, 5053999216), (7, 2887999552), (8, 2526999608), (14, 1443999776), (16, 1263499804), (28, 721999888), (32, 631749902), (56, 360999944), (64, 315874951), (112, 180499972), (224, 90249986), (448, 45124993), (3019, 6696256), (6038, 3348128), (12076, 1674064), (14947, 1352512), (21133, 956608), (24152, 837032), (29894, 676256), (42266, 478304), (48304, 418516), (59788, 338128), (84532, 239152), (96608, 209258), (104629, 193216), (119576, 169064)]