20508426

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67021}}^1$

素因数の和:67046

約数の個数: 24

約数和(自身を含む): 47049444

約数和(自身を除く): 26541018

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 67021, 134042, 201063, 402126, 603189, 1139357, 1206378, 2278714, 3418071, 6836142, 10254213, 20508426]

約数ペア:

[(1, 20508426), (2, 10254213), (3, 6836142), (6, 3418071), (9, 2278714), (17, 1206378), (18, 1139357), (34, 603189), (51, 402126), (102, 201063), (153, 134042), (306, 67021)]