20208808

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1019}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 39535200

約数和(自身を除く): 19326392

約数列:

[1, 2, 4, 8, 37, 67, 74, 134, 148, 268, 296, 536, 1019, 2038, 2479, 4076, 4958, 8152, 9916, 19832, 37703, 68273, 75406, 136546, 150812, 273092, 301624, 546184, 2526101, 5052202, 10104404, 20208808]

約数ペア:

[(1, 20208808), (2, 10104404), (4, 5052202), (8, 2526101), (37, 546184), (67, 301624), (74, 273092), (134, 150812), (148, 136546), (268, 75406), (296, 68273), (536, 37703), (1019, 19832), (2038, 9916), (2479, 8152), (4076, 4958)]