20173684302

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{15601}}^1$

素因数の和:15846

約数の個数: 72

約数和(自身を含む): 46366023600

約数和(自身を除く): 26192339298

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 199, 342, 361, 398, 597, 722, 1083, 1194, 1791, 2166, 3249, 3582, 3781, 6498, 7562, 11343, 15601, 22686, 31202, 34029, 46803, 68058, 71839, 93606, 140409, 143678, 215517, 280818, 296419, 431034, 592838, 646551, 889257, 1293102, 1778514, 2667771, 3104599, 5335542, 5631961, 6209198, 9313797, 11263922, 16895883, 18627594, 27941391, 33791766, 50687649, 55882782, 58987381, 101375298, 117974762, 176962143, 353924286, 530886429, 1061772858, 1120760239, 2241520478, 3362280717, 6724561434, 10086842151, 20173684302]

約数ペア:

[(1, 20173684302), (2, 10086842151), (3, 6724561434), (6, 3362280717), (9, 2241520478), (18, 1120760239), (19, 1061772858), (38, 530886429), (57, 353924286), (114, 176962143), (171, 117974762), (199, 101375298), (342, 58987381), (361, 55882782), (398, 50687649), (597, 33791766), (722, 27941391), (1083, 18627594), (1194, 16895883), (1791, 11263922), (2166, 9313797), (3249, 6209198), (3582, 5631961), (3781, 5335542), (6498, 3104599), (7562, 2667771), (11343, 1778514), (15601, 1293102), (22686, 889257), (31202, 646551), (34029, 592838), (46803, 431034), (68058, 296419), (71839, 280818), (93606, 215517), (140409, 143678)]