20199897982

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{71671}}^1$

素因数の和:72264

約数の個数: 32

約数和(自身を含む): 34553931264

約数和(自身を除く): 14354033282

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 557, 1114, 6127, 12254, 12811, 25622, 71671, 140921, 143342, 281842, 788381, 1576762, 1648433, 3296866, 18132763, 36265526, 39920747, 79841494, 439128217, 878256434, 918177181, 1836354362, 10099948991, 20199897982]

約数ペア:

[(1, 20199897982), (2, 10099948991), (11, 1836354362), (22, 918177181), (23, 878256434), (46, 439128217), (253, 79841494), (506, 39920747), (557, 36265526), (1114, 18132763), (6127, 3296866), (12254, 1648433), (12811, 1576762), (25622, 788381), (71671, 281842), (140921, 143342)]