2020170618

素因数分解:

$2^1\times 3^4\times {\mathrm{1601}}^1\times {\mathrm{7789}}^1$

素因数の和:9404

約数の個数: 40

約数和(自身を含む): 4530087540

約数和(自身を除く): 2509916922

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1601, 3202, 4803, 7789, 9606, 14409, 15578, 23367, 28818, 43227, 46734, 70101, 86454, 129681, 140202, 210303, 259362, 420606, 630909, 1261818, 12470189, 24940378, 37410567, 74821134, 112231701, 224463402, 336695103, 673390206, 1010085309, 2020170618]

約数ペア:

[(1, 2020170618), (2, 1010085309), (3, 673390206), (6, 336695103), (9, 224463402), (18, 112231701), (27, 74821134), (54, 37410567), (81, 24940378), (162, 12470189), (1601, 1261818), (3202, 630909), (4803, 420606), (7789, 259362), (9606, 210303), (14409, 140202), (15578, 129681), (23367, 86454), (28818, 70101), (43227, 46734)]