20198484

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{2011}}^1$

素因数の和:2058

約数の個数: 60

約数和(自身を含む): 54533248

約数和(自身を除く): 34334764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 837, 1116, 1674, 2011, 2511, 3348, 4022, 5022, 6033, 8044, 10044, 12066, 18099, 24132, 36198, 54297, 62341, 72396, 108594, 124682, 162891, 187023, 217188, 249364, 325782, 374046, 561069, 651564, 748092, 1122138, 1683207, 2244276, 3366414, 5049621, 6732828, 10099242, 20198484]

約数ペア:

[(1, 20198484), (2, 10099242), (3, 6732828), (4, 5049621), (6, 3366414), (9, 2244276), (12, 1683207), (18, 1122138), (27, 748092), (31, 651564), (36, 561069), (54, 374046), (62, 325782), (81, 249364), (93, 217188), (108, 187023), (124, 162891), (162, 124682), (186, 108594), (279, 72396), (324, 62341), (372, 54297), (558, 36198), (837, 24132), (1116, 18099), (1674, 12066), (2011, 10044), (2511, 8044), (3348, 6033), (4022, 5022)]