20182488588

素因数分解:

$2^2\times 3^2\times {\mathrm{257}}^1\times {\mathrm{2181419}}^1$

素因数の和:2181686

約数の個数: 36

約数和(自身を含む): 51215378760

約数和(自身を除く): 31032890172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 257, 514, 771, 1028, 1542, 2313, 3084, 4626, 9252, 2181419, 4362838, 6544257, 8725676, 13088514, 19632771, 26177028, 39265542, 78531084, 560624683, 1121249366, 1681874049, 2242498732, 3363748098, 5045622147, 6727496196, 10091244294, 20182488588]

約数ペア:

[(1, 20182488588), (2, 10091244294), (3, 6727496196), (4, 5045622147), (6, 3363748098), (9, 2242498732), (12, 1681874049), (18, 1121249366), (36, 560624683), (257, 78531084), (514, 39265542), (771, 26177028), (1028, 19632771), (1542, 13088514), (2313, 8725676), (3084, 6544257), (4626, 4362838), (9252, 2181419)]