20187718488

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{354469}}^1$

素因数の和:354601

約数の個数: 96

約数和(自身を含む): 63038944800

約数和(自身を除く): 42851226312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 113, 126, 168, 226, 252, 339, 452, 504, 678, 791, 904, 1017, 1356, 1582, 2034, 2373, 2712, 3164, 4068, 4746, 6328, 7119, 8136, 9492, 14238, 18984, 28476, 56952, 354469, 708938, 1063407, 1417876, 2126814, 2481283, 2835752, 3190221, 4253628, 4962566, 6380442, 7443849, 8507256, 9925132, 12760884, 14887698, 19850264, 22331547, 25521768, 29775396, 40054997, 44663094, 59550792, 80109994, 89326188, 120164991, 160219988, 178652376, 240329982, 280384979, 320439976, 360494973, 480659964, 560769958, 720989946, 841154937, 961319928, 1121539916, 1441979892, 1682309874, 2243079832, 2523464811, 2883959784, 3364619748, 5046929622, 6729239496, 10093859244, 20187718488]

約数ペア:

[(1, 20187718488), (2, 10093859244), (3, 6729239496), (4, 5046929622), (6, 3364619748), (7, 2883959784), (8, 2523464811), (9, 2243079832), (12, 1682309874), (14, 1441979892), (18, 1121539916), (21, 961319928), (24, 841154937), (28, 720989946), (36, 560769958), (42, 480659964), (56, 360494973), (63, 320439976), (72, 280384979), (84, 240329982), (113, 178652376), (126, 160219988), (168, 120164991), (226, 89326188), (252, 80109994), (339, 59550792), (452, 44663094), (504, 40054997), (678, 29775396), (791, 25521768), (904, 22331547), (1017, 19850264), (1356, 14887698), (1582, 12760884), (2034, 9925132), (2373, 8507256), (2712, 7443849), (3164, 6380442), (4068, 4962566), (4746, 4253628), (6328, 3190221), (7119, 2835752), (8136, 2481283), (9492, 2126814), (14238, 1417876), (18984, 1063407), (28476, 708938), (56952, 354469)]