20208176

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{15217}}^1$

素因数の和:15308

約数の個数: 20

約数和(自身を含む): 39627672

約数和(自身を除く): 19419496

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 15217, 30434, 60868, 121736, 243472, 1263011, 2526022, 5052044, 10104088, 20208176]

約数ペア:

[(1, 20208176), (2, 10104088), (4, 5052044), (8, 2526022), (16, 1263011), (83, 243472), (166, 121736), (332, 60868), (664, 30434), (1328, 15217)]