20366820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113149}}^1$

素因数の和:113164

約数の個数: 36

約数和(自身を含む): 61779900

約数和(自身を除く): 41413080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 113149, 226298, 339447, 452596, 565745, 678894, 1018341, 1131490, 1357788, 1697235, 2036682, 2262980, 3394470, 4073364, 5091705, 6788940, 10183410, 20366820]

約数ペア:

[(1, 20366820), (2, 10183410), (3, 6788940), (4, 5091705), (5, 4073364), (6, 3394470), (9, 2262980), (10, 2036682), (12, 1697235), (15, 1357788), (18, 1131490), (20, 1018341), (30, 678894), (36, 565745), (45, 452596), (60, 339447), (90, 226298), (180, 113149)]