20249286

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1721}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 42402528

約数和(自身を除く): 22153242

約数列:

[1, 2, 3, 6, 37, 53, 74, 106, 111, 159, 222, 318, 1721, 1961, 3442, 3922, 5163, 5883, 10326, 11766, 63677, 91213, 127354, 182426, 191031, 273639, 382062, 547278, 3374881, 6749762, 10124643, 20249286]

約数ペア:

[(1, 20249286), (2, 10124643), (3, 6749762), (6, 3374881), (37, 547278), (53, 382062), (74, 273639), (106, 191031), (111, 182426), (159, 127354), (222, 91213), (318, 63677), (1721, 11766), (1961, 10326), (3442, 5883), (3922, 5163)]