20353624

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1453}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 40828320

約数和(自身を除く): 20474696

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 206, 412, 824, 1453, 1751, 2906, 3502, 5812, 7004, 11624, 14008, 24701, 49402, 98804, 149659, 197608, 299318, 598636, 1197272, 2544203, 5088406, 10176812, 20353624]

約数ペア:

[(1, 20353624), (2, 10176812), (4, 5088406), (8, 2544203), (17, 1197272), (34, 598636), (68, 299318), (103, 197608), (136, 149659), (206, 98804), (412, 49402), (824, 24701), (1453, 14008), (1751, 11624), (2906, 7004), (3502, 5812)]