20173935903

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{7417}}^1$

素因数の和:7628

約数の個数: 48

約数和(自身を含む): 30308167680

約数和(自身を除く): 10134231777

約数列:

[1, 3, 11, 33, 59, 121, 127, 177, 363, 381, 649, 1397, 1947, 4191, 7139, 7417, 7493, 15367, 21417, 22251, 22479, 46101, 81587, 82423, 244761, 247269, 437603, 897457, 906653, 941959, 1312809, 2692371, 2719959, 2825877, 4813633, 10361549, 14440899, 31084647, 52949963, 55575581, 113977039, 158849889, 166726743, 341931117, 611331391, 1833994173, 6724645301, 20173935903]

約数ペア:

[(1, 20173935903), (3, 6724645301), (11, 1833994173), (33, 611331391), (59, 341931117), (121, 166726743), (127, 158849889), (177, 113977039), (363, 55575581), (381, 52949963), (649, 31084647), (1397, 14440899), (1947, 10361549), (4191, 4813633), (7139, 2825877), (7417, 2719959), (7493, 2692371), (15367, 1312809), (21417, 941959), (22251, 906653), (22479, 897457), (46101, 437603), (81587, 247269), (82423, 244761)]