20713716

素因数分解:

$2^2\times 3^2\times {\mathrm{557}}^1\times {\mathrm{1033}}^1$

素因数の和:1600

約数の個数: 36

約数和(自身を含む): 52504452

約数和(自身を除く): 31790736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 557, 1033, 1114, 1671, 2066, 2228, 3099, 3342, 4132, 5013, 6198, 6684, 9297, 10026, 12396, 18594, 20052, 37188, 575381, 1150762, 1726143, 2301524, 3452286, 5178429, 6904572, 10356858, 20713716]

約数ペア:

[(1, 20713716), (2, 10356858), (3, 6904572), (4, 5178429), (6, 3452286), (9, 2301524), (12, 1726143), (18, 1150762), (36, 575381), (557, 37188), (1033, 20052), (1114, 18594), (1671, 12396), (2066, 10026), (2228, 9297), (3099, 6684), (3342, 6198), (4132, 5013)]