20193472288

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1\times {\mathrm{1997}}^1$

素因数の和:3290

約数の個数: 96

約数和(自身を含む): 45314640000

約数和(自身を除く): 25121167712

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 88, 92, 176, 184, 253, 352, 368, 506, 736, 1012, 1249, 1997, 2024, 2498, 3994, 4048, 4996, 7988, 8096, 9992, 13739, 15976, 19984, 21967, 27478, 28727, 31952, 39968, 43934, 45931, 54956, 57454, 63904, 87868, 91862, 109912, 114908, 175736, 183724, 219824, 229816, 315997, 351472, 367448, 439648, 459632, 505241, 631994, 702944, 734896, 919264, 1010482, 1263988, 1469792, 2020964, 2494253, 2527976, 4041928, 4988506, 5055952, 8083856, 9977012, 10111904, 16167712, 19954024, 27436783, 39908048, 54873566, 57367819, 79816096, 109747132, 114735638, 219494264, 229471276, 438988528, 458942552, 631046009, 877977056, 917885104, 1262092018, 1835770208, 2524184036, 5048368072, 10096736144, 20193472288]

約数ペア:

[(1, 20193472288), (2, 10096736144), (4, 5048368072), (8, 2524184036), (11, 1835770208), (16, 1262092018), (22, 917885104), (23, 877977056), (32, 631046009), (44, 458942552), (46, 438988528), (88, 229471276), (92, 219494264), (176, 114735638), (184, 109747132), (253, 79816096), (352, 57367819), (368, 54873566), (506, 39908048), (736, 27436783), (1012, 19954024), (1249, 16167712), (1997, 10111904), (2024, 9977012), (2498, 8083856), (3994, 5055952), (4048, 4988506), (4996, 4041928), (7988, 2527976), (8096, 2494253), (9992, 2020964), (13739, 1469792), (15976, 1263988), (19984, 1010482), (21967, 919264), (27478, 734896), (28727, 702944), (31952, 631994), (39968, 505241), (43934, 459632), (45931, 439648), (54956, 367448), (57454, 351472), (63904, 315997), (87868, 229816), (91862, 219824), (109912, 183724), (114908, 175736)]