20774496512

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{14437}}^1$

素因数の和:14544

約数の個数: 144

約数和(自身を含む): 52412019072

約数和(自身を除く): 31637522560

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 73, 77, 88, 112, 128, 146, 154, 176, 224, 256, 292, 308, 352, 448, 511, 584, 616, 704, 803, 896, 1022, 1168, 1232, 1408, 1606, 1792, 2044, 2336, 2464, 2816, 3212, 4088, 4672, 4928, 5621, 6424, 8176, 9344, 9856, 11242, 12848, 14437, 16352, 18688, 19712, 22484, 25696, 28874, 32704, 44968, 51392, 57748, 65408, 89936, 101059, 102784, 115496, 130816, 158807, 179872, 202118, 205568, 230992, 317614, 359744, 404236, 461984, 635228, 719488, 808472, 923968, 1053901, 1111649, 1270456, 1438976, 1616944, 1847936, 2107802, 2223298, 2540912, 3233888, 3695872, 4215604, 4446596, 5081824, 6467776, 7377307, 8431208, 8893192, 10163648, 11592911, 12935552, 14754614, 16862416, 17786384, 20327296, 23185822, 25871104, 29509228, 33724832, 35572768, 40654592, 46371644, 59018456, 67449664, 71145536, 81150377, 92743288, 118036912, 134899328, 142291072, 162300754, 185486576, 236073824, 269798656, 284582144, 324601508, 370973152, 472147648, 649203016, 741946304, 944295296, 1298406032, 1483892608, 1888590592, 2596812064, 2967785216, 5193624128, 10387248256, 20774496512]

約数ペア:

[(1, 20774496512), (2, 10387248256), (4, 5193624128), (7, 2967785216), (8, 2596812064), (11, 1888590592), (14, 1483892608), (16, 1298406032), (22, 944295296), (28, 741946304), (32, 649203016), (44, 472147648), (56, 370973152), (64, 324601508), (73, 284582144), (77, 269798656), (88, 236073824), (112, 185486576), (128, 162300754), (146, 142291072), (154, 134899328), (176, 118036912), (224, 92743288), (256, 81150377), (292, 71145536), (308, 67449664), (352, 59018456), (448, 46371644), (511, 40654592), (584, 35572768), (616, 33724832), (704, 29509228), (803, 25871104), (896, 23185822), (1022, 20327296), (1168, 17786384), (1232, 16862416), (1408, 14754614), (1606, 12935552), (1792, 11592911), (2044, 10163648), (2336, 8893192), (2464, 8431208), (2816, 7377307), (3212, 6467776), (4088, 5081824), (4672, 4446596), (4928, 4215604), (5621, 3695872), (6424, 3233888), (8176, 2540912), (9344, 2223298), (9856, 2107802), (11242, 1847936), (12848, 1616944), (14437, 1438976), (16352, 1270456), (18688, 1111649), (19712, 1053901), (22484, 923968), (25696, 808472), (28874, 719488), (32704, 635228), (44968, 461984), (51392, 404236), (57748, 359744), (65408, 317614), (89936, 230992), (101059, 205568), (102784, 202118), (115496, 179872), (130816, 158807)]