20216834068

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1\times {\mathrm{2203}}^1$

素因数の和:2656

約数の個数: 48

約数和(自身を含む): 36301466880

約数和(自身を除く): 16084632812

約数列:

[1, 2, 4, 79, 113, 158, 226, 257, 316, 452, 514, 1028, 2203, 4406, 8812, 8927, 17854, 20303, 29041, 35708, 40606, 58082, 81212, 116164, 174037, 248939, 348074, 497878, 566171, 696148, 995756, 1132342, 2264684, 2294239, 4588478, 9176956, 19666181, 39332362, 44727509, 63977323, 78664724, 89455018, 127954646, 178910036, 255909292, 5054208517, 10108417034, 20216834068]

約数ペア:

[(1, 20216834068), (2, 10108417034), (4, 5054208517), (79, 255909292), (113, 178910036), (158, 127954646), (226, 89455018), (257, 78664724), (316, 63977323), (452, 44727509), (514, 39332362), (1028, 19666181), (2203, 9176956), (4406, 4588478), (8812, 2294239), (8927, 2264684), (17854, 1132342), (20303, 995756), (29041, 696148), (35708, 566171), (40606, 497878), (58082, 348074), (81212, 248939), (116164, 174037)]