20366934882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1\times {\mathrm{3853}}^1$

素因数の和:4983

約数の個数: 64

約数和(自身を含む): 46979088384

約数和(自身を除く): 26612153502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 991, 1778, 1982, 2667, 2973, 3853, 5334, 5946, 6937, 7706, 11559, 13874, 20811, 23118, 26971, 41622, 53942, 80913, 125857, 161826, 251714, 377571, 489331, 755142, 880999, 978662, 1467993, 1761998, 2642997, 2935986, 3425317, 3818323, 5285994, 6850634, 7636646, 10275951, 11454969, 20551902, 22909938, 26728261, 53456522, 80184783, 160369566, 484927021, 969854042, 1454781063, 2909562126, 3394489147, 6788978294, 10183467441, 20366934882]

約数ペア:

[(1, 20366934882), (2, 10183467441), (3, 6788978294), (6, 3394489147), (7, 2909562126), (14, 1454781063), (21, 969854042), (42, 484927021), (127, 160369566), (254, 80184783), (381, 53456522), (762, 26728261), (889, 22909938), (991, 20551902), (1778, 11454969), (1982, 10275951), (2667, 7636646), (2973, 6850634), (3853, 5285994), (5334, 3818323), (5946, 3425317), (6937, 2935986), (7706, 2642997), (11559, 1761998), (13874, 1467993), (20811, 978662), (23118, 880999), (26971, 755142), (41622, 489331), (53942, 377571), (80913, 251714), (125857, 161826)]