20089074

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 42249600

約数和(自身を除く): 22160526

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 149, 298, 447, 894, 977, 1954, 2931, 3427, 5862, 6854, 10281, 20562, 22471, 44942, 67413, 134826, 145573, 291146, 436719, 873438, 3348179, 6696358, 10044537, 20089074]

約数ペア:

[(1, 20089074), (2, 10044537), (3, 6696358), (6, 3348179), (23, 873438), (46, 436719), (69, 291146), (138, 145573), (149, 134826), (298, 67413), (447, 44942), (894, 22471), (977, 20562), (1954, 10281), (2931, 6854), (3427, 5862)]