20768462928

素因数分解:

$2^4\times 3^2\times {\mathrm{191}}^1\times {\mathrm{755107}}^1$

素因数の和:755312

約数の個数: 60

約数和(自身を含む): 58427236608

約数和(自身を除く): 37658773680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 191, 382, 573, 764, 1146, 1528, 1719, 2292, 3056, 3438, 4584, 6876, 9168, 13752, 27504, 755107, 1510214, 2265321, 3020428, 4530642, 6040856, 6795963, 9061284, 12081712, 13591926, 18122568, 27183852, 36245136, 54367704, 108735408, 144225437, 288450874, 432676311, 576901748, 865352622, 1153803496, 1298028933, 1730705244, 2307606992, 2596057866, 3461410488, 5192115732, 6922820976, 10384231464, 20768462928]

約数ペア:

[(1, 20768462928), (2, 10384231464), (3, 6922820976), (4, 5192115732), (6, 3461410488), (8, 2596057866), (9, 2307606992), (12, 1730705244), (16, 1298028933), (18, 1153803496), (24, 865352622), (36, 576901748), (48, 432676311), (72, 288450874), (144, 144225437), (191, 108735408), (382, 54367704), (573, 36245136), (764, 27183852), (1146, 18122568), (1528, 13591926), (1719, 12081712), (2292, 9061284), (3056, 6795963), (3438, 6040856), (4584, 4530642), (6876, 3020428), (9168, 2265321), (13752, 1510214), (27504, 755107)]