20374006

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{881}}^1$

素因数の和:1287

約数の個数: 16

約数和(自身を含む): 31667328

約数和(自身を除く): 11293322

約数列:

[1, 2, 31, 62, 373, 746, 881, 1762, 11563, 23126, 27311, 54622, 328613, 657226, 10187003, 20374006]

約数ペア:

[(1, 20374006), (2, 10187003), (31, 657226), (62, 328613), (373, 54622), (746, 27311), (881, 23126), (1762, 11563)]