20104687504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{26003}}^1$

素因数の和:26236

約数の個数: 80

約数和(自身を含む): 44575432704

約数和(自身を除く): 24470745200

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 176, 184, 191, 253, 368, 382, 506, 764, 1012, 1528, 2024, 2101, 3056, 4048, 4202, 4393, 8404, 8786, 16808, 17572, 26003, 33616, 35144, 48323, 52006, 70288, 96646, 104012, 193292, 208024, 286033, 386584, 416048, 572066, 598069, 773168, 1144132, 1196138, 2288264, 2392276, 4576528, 4784552, 4966573, 6578759, 9569104, 9933146, 13157518, 19866292, 26315036, 39732584, 52630072, 54632303, 79465168, 105260144, 109264606, 114231179, 218529212, 228462358, 437058424, 456924716, 874116848, 913849432, 1256542969, 1827698864, 2513085938, 5026171876, 10052343752, 20104687504]

約数ペア:

[(1, 20104687504), (2, 10052343752), (4, 5026171876), (8, 2513085938), (11, 1827698864), (16, 1256542969), (22, 913849432), (23, 874116848), (44, 456924716), (46, 437058424), (88, 228462358), (92, 218529212), (176, 114231179), (184, 109264606), (191, 105260144), (253, 79465168), (368, 54632303), (382, 52630072), (506, 39732584), (764, 26315036), (1012, 19866292), (1528, 13157518), (2024, 9933146), (2101, 9569104), (3056, 6578759), (4048, 4966573), (4202, 4784552), (4393, 4576528), (8404, 2392276), (8786, 2288264), (16808, 1196138), (17572, 1144132), (26003, 773168), (33616, 598069), (35144, 572066), (48323, 416048), (52006, 386584), (70288, 286033), (96646, 208024), (104012, 193292)]