20216647592

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{2029}}^1\times {\mathrm{7933}}^1$

素因数の和:10125

約数の個数: 32

約数和(自身を含む): 38171267400

約数和(自身を除く): 17954619808

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 2029, 4058, 7933, 8116, 15866, 16232, 31732, 63464, 318553, 637106, 1245481, 1274212, 2490962, 2548424, 4981924, 9963848, 16096057, 32192114, 64384228, 128768456, 2527080949, 5054161898, 10108323796, 20216647592]

約数ペア:

[(1, 20216647592), (2, 10108323796), (4, 5054161898), (8, 2527080949), (157, 128768456), (314, 64384228), (628, 32192114), (1256, 16096057), (2029, 9963848), (4058, 4981924), (7933, 2548424), (8116, 2490962), (15866, 1274212), (16232, 1245481), (31732, 637106), (63464, 318553)]