20210238

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{48817}}^1$

素因数の和:48848

約数の個数: 24

約数和(自身を含む): 45693648

約数和(自身を除く): 25483410

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 48817, 97634, 146451, 292902, 439353, 878706, 1122791, 2245582, 3368373, 6736746, 10105119, 20210238]

約数ペア:

[(1, 20210238), (2, 10105119), (3, 6736746), (6, 3368373), (9, 2245582), (18, 1122791), (23, 878706), (46, 439353), (69, 292902), (138, 146451), (207, 97634), (414, 48817)]