20692996

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1531}}^1$

素因数の和:1675

約数の個数: 24

約数和(自身を含む): 37748480

約数和(自身を除く): 17055484

約数列:

[1, 2, 4, 31, 62, 109, 124, 218, 436, 1531, 3062, 3379, 6124, 6758, 13516, 47461, 94922, 166879, 189844, 333758, 667516, 5173249, 10346498, 20692996]

約数ペア:

[(1, 20692996), (2, 10346498), (4, 5173249), (31, 667516), (62, 333758), (109, 189844), (124, 166879), (218, 94922), (436, 47461), (1531, 13516), (3062, 6758), (3379, 6124)]