20384869639652

素因数分解:

$2^2\times 7^2\times {\mathrm{947}}^1\times {\mathrm{1061}}^1\times {\mathrm{103511}}^1$

素因数の和:105537

約数の個数: 72

約数和(自身を含む): 41581145527488

約数和(自身を除く): 21196275887836

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 947, 1061, 1894, 2122, 3788, 4244, 6629, 7427, 13258, 14854, 26516, 29708, 46403, 51989, 92806, 103511, 103978, 185612, 207022, 207956, 414044, 724577, 1004767, 1449154, 2009534, 2898308, 4019068, 5072039, 7033369, 10144078, 14066738, 20288156, 28133476, 49233583, 98024917, 98467166, 109825171, 196049834, 196934332, 219650342, 392099668, 439300684, 686174419, 768776197, 1372348838, 1537552394, 2744697676, 3075104788, 4803220933, 5381433379, 9606441866, 10762866758, 19212883732, 21525733516, 104004436937, 208008873874, 416017747748, 728031058559, 1456062117118, 2912124234236, 5096217409913, 10192434819826, 20384869639652]

約数ペア:

[(1, 20384869639652), (2, 10192434819826), (4, 5096217409913), (7, 2912124234236), (14, 1456062117118), (28, 728031058559), (49, 416017747748), (98, 208008873874), (196, 104004436937), (947, 21525733516), (1061, 19212883732), (1894, 10762866758), (2122, 9606441866), (3788, 5381433379), (4244, 4803220933), (6629, 3075104788), (7427, 2744697676), (13258, 1537552394), (14854, 1372348838), (26516, 768776197), (29708, 686174419), (46403, 439300684), (51989, 392099668), (92806, 219650342), (103511, 196934332), (103978, 196049834), (185612, 109825171), (207022, 98467166), (207956, 98024917), (414044, 49233583), (724577, 28133476), (1004767, 20288156), (1449154, 14066738), (2009534, 10144078), (2898308, 7033369), (4019068, 5072039)]