20186968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2251}}^1$

素因数の和:2335

約数の個数: 32

約数和(自身を含む): 40536000

約数和(自身を除く): 20349032

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 2251, 4484, 4502, 8968, 9004, 18008, 42769, 85538, 132809, 171076, 265618, 342152, 531236, 1062472, 2523371, 5046742, 10093484, 20186968]

約数ペア:

[(1, 20186968), (2, 10093484), (4, 5046742), (8, 2523371), (19, 1062472), (38, 531236), (59, 342152), (76, 265618), (118, 171076), (152, 132809), (236, 85538), (472, 42769), (1121, 18008), (2242, 9004), (2251, 8968), (4484, 4502)]