20169954496

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{35107}}^1$

素因数の和:35357

約数の個数: 56

約数和(自身を含む): 41091526656

約数和(自身を除く): 20921572160

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 191, 376, 382, 752, 764, 1504, 1528, 3008, 3056, 6112, 8977, 12224, 17954, 35107, 35908, 70214, 71816, 140428, 143632, 280856, 287264, 561712, 574528, 1123424, 1650029, 2246848, 3300058, 6600116, 6705437, 13200232, 13410874, 26400464, 26821748, 52800928, 53643496, 105601856, 107286992, 214573984, 315155539, 429147968, 630311078, 1260622156, 2521244312, 5042488624, 10084977248, 20169954496]

約数ペア:

[(1, 20169954496), (2, 10084977248), (4, 5042488624), (8, 2521244312), (16, 1260622156), (32, 630311078), (47, 429147968), (64, 315155539), (94, 214573984), (188, 107286992), (191, 105601856), (376, 53643496), (382, 52800928), (752, 26821748), (764, 26400464), (1504, 13410874), (1528, 13200232), (3008, 6705437), (3056, 6600116), (6112, 3300058), (8977, 2246848), (12224, 1650029), (17954, 1123424), (35107, 574528), (35908, 561712), (70214, 287264), (71816, 280856), (140428, 143632)]