20957724

素因数分解:

$2^2\times 3^3\times {\mathrm{41}}^1\times {\mathrm{4733}}^1$

素因数の和:4787

約数の個数: 48

約数和(自身を含む): 55671840

約数和(自身を除く): 34714116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 82, 108, 123, 164, 246, 369, 492, 738, 1107, 1476, 2214, 4428, 4733, 9466, 14199, 18932, 28398, 42597, 56796, 85194, 127791, 170388, 194053, 255582, 388106, 511164, 582159, 776212, 1164318, 1746477, 2328636, 3492954, 5239431, 6985908, 10478862, 20957724]

約数ペア:

[(1, 20957724), (2, 10478862), (3, 6985908), (4, 5239431), (6, 3492954), (9, 2328636), (12, 1746477), (18, 1164318), (27, 776212), (36, 582159), (41, 511164), (54, 388106), (82, 255582), (108, 194053), (123, 170388), (164, 127791), (246, 85194), (369, 56796), (492, 42597), (738, 28398), (1107, 18932), (1476, 14199), (2214, 9466), (4428, 4733)]