20363580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113131}}^1$

素因数の和:113146

約数の個数: 36

約数和(自身を含む): 61770072

約数和(自身を除く): 41406492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 113131, 226262, 339393, 452524, 565655, 678786, 1018179, 1131310, 1357572, 1696965, 2036358, 2262620, 3393930, 4072716, 5090895, 6787860, 10181790, 20363580]

約数ペア:

[(1, 20363580), (2, 10181790), (3, 6787860), (4, 5090895), (5, 4072716), (6, 3393930), (9, 2262620), (10, 2036358), (12, 1696965), (15, 1357572), (18, 1131310), (20, 1018179), (30, 678786), (36, 565655), (45, 452524), (60, 339393), (90, 226262), (180, 113131)]