20654315144

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{417023}}^1$

素因数の和:417221

約数の個数: 32

約数和(自身を含む): 39934218240

約数和(自身を除く): 19279903096

約数列:

[1, 2, 4, 8, 41, 82, 151, 164, 302, 328, 604, 1208, 6191, 12382, 24764, 49528, 417023, 834046, 1668092, 3336184, 17097943, 34195886, 62970473, 68391772, 125940946, 136783544, 251881892, 503763784, 2581789393, 5163578786, 10327157572, 20654315144]

約数ペア:

[(1, 20654315144), (2, 10327157572), (4, 5163578786), (8, 2581789393), (41, 503763784), (82, 251881892), (151, 136783544), (164, 125940946), (302, 68391772), (328, 62970473), (604, 34195886), (1208, 17097943), (6191, 3336184), (12382, 1668092), (24764, 834046), (49528, 417023)]