20527596

素因数分解:

$2^2\times 3^2\times {\mathrm{223}}^1\times {\mathrm{2557}}^1$

素因数の和:2790

約数の個数: 36

約数和(自身を含む): 52142272

約数和(自身を除く): 31614676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 223, 446, 669, 892, 1338, 2007, 2557, 2676, 4014, 5114, 7671, 8028, 10228, 15342, 23013, 30684, 46026, 92052, 570211, 1140422, 1710633, 2280844, 3421266, 5131899, 6842532, 10263798, 20527596]

約数ペア:

[(1, 20527596), (2, 10263798), (3, 6842532), (4, 5131899), (6, 3421266), (9, 2280844), (12, 1710633), (18, 1140422), (36, 570211), (223, 92052), (446, 46026), (669, 30684), (892, 23013), (1338, 15342), (2007, 10228), (2557, 8028), (2676, 7671), (4014, 5114)]