20211288

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 53760000

約数和(自身を除く): 33548712

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 127, 152, 228, 254, 349, 381, 456, 508, 698, 762, 1016, 1047, 1396, 1524, 2094, 2413, 2792, 3048, 4188, 4826, 6631, 7239, 8376, 9652, 13262, 14478, 19304, 19893, 26524, 28956, 39786, 44323, 53048, 57912, 79572, 88646, 132969, 159144, 177292, 265938, 354584, 531876, 842137, 1063752, 1684274, 2526411, 3368548, 5052822, 6737096, 10105644, 20211288]

約数ペア:

[(1, 20211288), (2, 10105644), (3, 6737096), (4, 5052822), (6, 3368548), (8, 2526411), (12, 1684274), (19, 1063752), (24, 842137), (38, 531876), (57, 354584), (76, 265938), (114, 177292), (127, 159144), (152, 132969), (228, 88646), (254, 79572), (349, 57912), (381, 53048), (456, 44323), (508, 39786), (698, 28956), (762, 26524), (1016, 19893), (1047, 19304), (1396, 14478), (1524, 13262), (2094, 9652), (2413, 8376), (2792, 7239), (3048, 6631), (4188, 4826)]