20565722884

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15627449}}^1$

素因数の和:15627507

約数の個数: 24

約数和(自身を含む): 42006585600

約数和(自身を除く): 21440862716

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 15627449, 31254898, 62509796, 109392143, 218784286, 437568572, 734490103, 1468980206, 2937960412, 5141430721, 10282861442, 20565722884]

約数ペア:

[(1, 20565722884), (2, 10282861442), (4, 5141430721), (7, 2937960412), (14, 1468980206), (28, 734490103), (47, 437568572), (94, 218784286), (188, 109392143), (329, 62509796), (658, 31254898), (1316, 15627449)]