20217532846

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1\times {\mathrm{1231}}^1$

素因数の和:1865

約数の個数: 64

約数和(自身を含む): 37051305984

約数和(自身を除く): 16833773138

約数列:

[1, 2, 7, 14, 17, 34, 119, 151, 238, 302, 457, 914, 1057, 1231, 2114, 2462, 2567, 3199, 5134, 6398, 7769, 8617, 15538, 17234, 17969, 20927, 35938, 41854, 54383, 69007, 108766, 138014, 146489, 185881, 292978, 371762, 483049, 562567, 966098, 1125134, 1173119, 1301167, 2346238, 2602334, 3159977, 3937969, 6319954, 7875938, 8211833, 9563639, 16423666, 19127278, 22119839, 44239678, 66945473, 84947617, 133890946, 169895234, 594633319, 1189266638, 1444109489, 2888218978, 10108766423, 20217532846]

約数ペア:

[(1, 20217532846), (2, 10108766423), (7, 2888218978), (14, 1444109489), (17, 1189266638), (34, 594633319), (119, 169895234), (151, 133890946), (238, 84947617), (302, 66945473), (457, 44239678), (914, 22119839), (1057, 19127278), (1231, 16423666), (2114, 9563639), (2462, 8211833), (2567, 7875938), (3199, 6319954), (5134, 3937969), (6398, 3159977), (7769, 2602334), (8617, 2346238), (15538, 1301167), (17234, 1173119), (17969, 1125134), (20927, 966098), (35938, 562567), (41854, 483049), (54383, 371762), (69007, 292978), (108766, 185881), (138014, 146489)]