20746224

素因数分解:

$2^4\times 3^2\times {\mathrm{144071}}^1$

素因数の和:144085

約数の個数: 30

約数和(自身を含む): 58061016

約数和(自身を除く): 37314792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144071, 288142, 432213, 576284, 864426, 1152568, 1296639, 1728852, 2305136, 2593278, 3457704, 5186556, 6915408, 10373112, 20746224]

約数ペア:

[(1, 20746224), (2, 10373112), (3, 6915408), (4, 5186556), (6, 3457704), (8, 2593278), (9, 2305136), (12, 1728852), (16, 1296639), (18, 1152568), (24, 864426), (36, 576284), (48, 432213), (72, 288142), (144, 144071)]