20201246

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{1013}}^1$

素因数の和:1100

約数の個数: 24

約数和(自身を含む): 33401160

約数和(自身を除く): 13199914

約数列:

[1, 2, 13, 26, 59, 118, 169, 338, 767, 1013, 1534, 2026, 9971, 13169, 19942, 26338, 59767, 119534, 171197, 342394, 776971, 1553942, 10100623, 20201246]

約数ペア:

[(1, 20201246), (2, 10100623), (13, 1553942), (26, 776971), (59, 342394), (118, 171197), (169, 119534), (338, 59767), (767, 26338), (1013, 19942), (1534, 13169), (2026, 9971)]