20524272

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10429}}^1$

素因数の和:10481

約数の個数: 40

約数和(自身を含む): 54319440

約数和(自身を除く): 33795168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10429, 20858, 31287, 41716, 62574, 83432, 125148, 166864, 250296, 427589, 500592, 855178, 1282767, 1710356, 2565534, 3420712, 5131068, 6841424, 10262136, 20524272]

約数ペア:

[(1, 20524272), (2, 10262136), (3, 6841424), (4, 5131068), (6, 3420712), (8, 2565534), (12, 1710356), (16, 1282767), (24, 855178), (41, 500592), (48, 427589), (82, 250296), (123, 166864), (164, 125148), (246, 83432), (328, 62574), (492, 41716), (656, 31287), (984, 20858), (1968, 10429)]