20166864

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13553}}^1$

素因数の和:13595

約数の個数: 40

約数和(自身を含む): 53782272

約数和(自身を除く): 33615408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13553, 27106, 40659, 54212, 81318, 108424, 162636, 216848, 325272, 420143, 650544, 840286, 1260429, 1680572, 2520858, 3361144, 5041716, 6722288, 10083432, 20166864]

約数ペア:

[(1, 20166864), (2, 10083432), (3, 6722288), (4, 5041716), (6, 3361144), (8, 2520858), (12, 1680572), (16, 1260429), (24, 840286), (31, 650544), (48, 420143), (62, 325272), (93, 216848), (124, 162636), (186, 108424), (248, 81318), (372, 54212), (496, 40659), (744, 27106), (1488, 13553)]