20571046464

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181903}}^1$

素因数の和:181968

約数の個数: 112

約数和(自身を含む): 59140628480

約数和(自身を除く): 38569582016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 152, 186, 192, 228, 248, 304, 372, 456, 496, 589, 608, 744, 912, 992, 1178, 1216, 1488, 1767, 1824, 1984, 2356, 2976, 3534, 3648, 4712, 5952, 7068, 9424, 14136, 18848, 28272, 37696, 56544, 113088, 181903, 363806, 545709, 727612, 1091418, 1455224, 2182836, 2910448, 3456157, 4365672, 5638993, 5820896, 6912314, 8731344, 10368471, 11277986, 11641792, 13824628, 16916979, 17462688, 20736942, 22555972, 27649256, 33833958, 34925376, 41473884, 45111944, 55298512, 67667916, 82947768, 90223888, 107140867, 110597024, 135335832, 165895536, 180447776, 214281734, 221194048, 270671664, 321422601, 331791072, 360895552, 428563468, 541343328, 642845202, 663582144, 857126936, 1082686656, 1285690404, 1714253872, 2571380808, 3428507744, 5142761616, 6857015488, 10285523232, 20571046464]

約数ペア:

[(1, 20571046464), (2, 10285523232), (3, 6857015488), (4, 5142761616), (6, 3428507744), (8, 2571380808), (12, 1714253872), (16, 1285690404), (19, 1082686656), (24, 857126936), (31, 663582144), (32, 642845202), (38, 541343328), (48, 428563468), (57, 360895552), (62, 331791072), (64, 321422601), (76, 270671664), (93, 221194048), (96, 214281734), (114, 180447776), (124, 165895536), (152, 135335832), (186, 110597024), (192, 107140867), (228, 90223888), (248, 82947768), (304, 67667916), (372, 55298512), (456, 45111944), (496, 41473884), (589, 34925376), (608, 33833958), (744, 27649256), (912, 22555972), (992, 20736942), (1178, 17462688), (1216, 16916979), (1488, 13824628), (1767, 11641792), (1824, 11277986), (1984, 10368471), (2356, 8731344), (2976, 6912314), (3534, 5820896), (3648, 5638993), (4712, 4365672), (5952, 3456157), (7068, 2910448), (9424, 2182836), (14136, 1455224), (18848, 1091418), (28272, 727612), (37696, 545709), (56544, 363806), (113088, 181903)]