20573060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{60509}}^1$

素因数の和:60535

約数の個数: 24

約数和(自身を含む): 45745560

約数和(自身を除く): 25172500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 60509, 121018, 242036, 302545, 605090, 1028653, 1210180, 2057306, 4114612, 5143265, 10286530, 20573060]

約数ペア:

[(1, 20573060), (2, 10286530), (4, 5143265), (5, 4114612), (10, 2057306), (17, 1210180), (20, 1028653), (34, 605090), (68, 302545), (85, 242036), (170, 121018), (340, 60509)]