20199789694

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{293201}}^1$

素因数の和:293273

約数の個数: 48

約数和(自身を含む): 38104531920

約数和(自身を除く): 17904742226

約数列:

[1, 2, 7, 14, 19, 37, 38, 49, 74, 98, 133, 259, 266, 518, 703, 931, 1406, 1813, 1862, 3626, 4921, 9842, 34447, 68894, 293201, 586402, 2052407, 4104814, 5570819, 10848437, 11141638, 14366849, 21696874, 28733698, 38995733, 75939059, 77991466, 151878118, 206120303, 272970131, 412240606, 531573413, 545940262, 1063146826, 1442842121, 2885684242, 10099894847, 20199789694]

約数ペア:

[(1, 20199789694), (2, 10099894847), (7, 2885684242), (14, 1442842121), (19, 1063146826), (37, 545940262), (38, 531573413), (49, 412240606), (74, 272970131), (98, 206120303), (133, 151878118), (259, 77991466), (266, 75939059), (518, 38995733), (703, 28733698), (931, 21696874), (1406, 14366849), (1813, 11141638), (1862, 10848437), (3626, 5570819), (4921, 4104814), (9842, 2052407), (34447, 586402), (68894, 293201)]