20199621376

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{121579}}^1$

素因数の和:121665

約数の個数: 72

約数和(自身を含む): 44731713600

約数和(自身を除く): 24532092224

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 59, 64, 88, 118, 128, 176, 236, 256, 352, 472, 649, 704, 944, 1298, 1408, 1888, 2596, 2816, 3776, 5192, 7552, 10384, 15104, 20768, 41536, 83072, 121579, 166144, 243158, 486316, 972632, 1337369, 1945264, 2674738, 3890528, 5349476, 7173161, 7781056, 10698952, 14346322, 15562112, 21397904, 28692644, 31124224, 42795808, 57385288, 78904771, 85591616, 114770576, 157809542, 171183232, 229541152, 315619084, 342366464, 459082304, 631238168, 918164608, 1262476336, 1836329216, 2524952672, 5049905344, 10099810688, 20199621376]

約数ペア:

[(1, 20199621376), (2, 10099810688), (4, 5049905344), (8, 2524952672), (11, 1836329216), (16, 1262476336), (22, 918164608), (32, 631238168), (44, 459082304), (59, 342366464), (64, 315619084), (88, 229541152), (118, 171183232), (128, 157809542), (176, 114770576), (236, 85591616), (256, 78904771), (352, 57385288), (472, 42795808), (649, 31124224), (704, 28692644), (944, 21397904), (1298, 15562112), (1408, 14346322), (1888, 10698952), (2596, 7781056), (2816, 7173161), (3776, 5349476), (5192, 3890528), (7552, 2674738), (10384, 1945264), (15104, 1337369), (20768, 972632), (41536, 486316), (83072, 243158), (121579, 166144)]