20139312

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 54282240

約数和(自身を除く): 34142928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 79, 94, 113, 141, 158, 188, 226, 237, 282, 316, 339, 376, 452, 474, 564, 632, 678, 752, 904, 948, 1128, 1264, 1356, 1808, 1896, 2256, 2712, 3713, 3792, 5311, 5424, 7426, 8927, 10622, 11139, 14852, 15933, 17854, 21244, 22278, 26781, 29704, 31866, 35708, 42488, 44556, 53562, 59408, 63732, 71416, 84976, 89112, 107124, 127464, 142832, 178224, 214248, 254928, 419569, 428496, 839138, 1258707, 1678276, 2517414, 3356552, 5034828, 6713104, 10069656, 20139312]

約数ペア:

[(1, 20139312), (2, 10069656), (3, 6713104), (4, 5034828), (6, 3356552), (8, 2517414), (12, 1678276), (16, 1258707), (24, 839138), (47, 428496), (48, 419569), (79, 254928), (94, 214248), (113, 178224), (141, 142832), (158, 127464), (188, 107124), (226, 89112), (237, 84976), (282, 71416), (316, 63732), (339, 59408), (376, 53562), (452, 44556), (474, 42488), (564, 35708), (632, 31866), (678, 29704), (752, 26781), (904, 22278), (948, 21244), (1128, 17854), (1264, 15933), (1356, 14852), (1808, 11139), (1896, 10622), (2256, 8927), (2712, 7426), (3713, 5424), (3792, 5311)]