20836692

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:813

約数の個数: 72

約数和(自身を含む): 56871360

約数和(自身を除く): 36034668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 41, 57, 76, 82, 114, 123, 164, 171, 228, 246, 342, 369, 492, 684, 738, 743, 779, 1476, 1486, 1558, 2229, 2337, 2972, 3116, 4458, 4674, 6687, 7011, 8916, 9348, 13374, 14022, 14117, 26748, 28044, 28234, 30463, 42351, 56468, 60926, 84702, 91389, 121852, 127053, 169404, 182778, 254106, 274167, 365556, 508212, 548334, 578797, 1096668, 1157594, 1736391, 2315188, 3472782, 5209173, 6945564, 10418346, 20836692]

約数ペア:

[(1, 20836692), (2, 10418346), (3, 6945564), (4, 5209173), (6, 3472782), (9, 2315188), (12, 1736391), (18, 1157594), (19, 1096668), (36, 578797), (38, 548334), (41, 508212), (57, 365556), (76, 274167), (82, 254106), (114, 182778), (123, 169404), (164, 127053), (171, 121852), (228, 91389), (246, 84702), (342, 60926), (369, 56468), (492, 42351), (684, 30463), (738, 28234), (743, 28044), (779, 26748), (1476, 14117), (1486, 14022), (1558, 13374), (2229, 9348), (2337, 8916), (2972, 7011), (3116, 6687), (4458, 4674)]