20172986512

素因数分解:

$2^4\times 7^1\times {\mathrm{613}}^1\times {\mathrm{293827}}^1$

素因数の和:294455

約数の個数: 40

約数和(自身を含む): 44741777216

約数和(自身を除く): 24568790704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 613, 1226, 2452, 4291, 4904, 8582, 9808, 17164, 34328, 68656, 293827, 587654, 1175308, 2056789, 2350616, 4113578, 4701232, 8227156, 16454312, 32908624, 180115951, 360231902, 720463804, 1260811657, 1440927608, 2521623314, 2881855216, 5043246628, 10086493256, 20172986512]

約数ペア:

[(1, 20172986512), (2, 10086493256), (4, 5043246628), (7, 2881855216), (8, 2521623314), (14, 1440927608), (16, 1260811657), (28, 720463804), (56, 360231902), (112, 180115951), (613, 32908624), (1226, 16454312), (2452, 8227156), (4291, 4701232), (4904, 4113578), (8582, 2350616), (9808, 2056789), (17164, 1175308), (34328, 587654), (68656, 293827)]