20808468476

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{184859}}^1$

素因数の和:185233

約数の個数: 24

約数和(自身を含む): 36895098240

約数和(自身を除く): 16086629764

約数列:

[1, 2, 4, 107, 214, 263, 428, 526, 1052, 28141, 56282, 112564, 184859, 369718, 739436, 19779913, 39559826, 48617917, 79119652, 97235834, 194471668, 5202117119, 10404234238, 20808468476]

約数ペア:

[(1, 20808468476), (2, 10404234238), (4, 5202117119), (107, 194471668), (214, 97235834), (263, 79119652), (428, 48617917), (526, 39559826), (1052, 19779913), (28141, 739436), (56282, 369718), (112564, 184859)]