20322456

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1571}}^1$

素因数の和:1605

約数の個数: 96

約数和(自身を含む): 64514880

約数和(自身を除く): 44192424

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 231, 264, 294, 308, 392, 462, 539, 588, 616, 924, 1078, 1176, 1571, 1617, 1848, 2156, 3142, 3234, 4312, 4713, 6284, 6468, 9426, 10997, 12568, 12936, 17281, 18852, 21994, 32991, 34562, 37704, 43988, 51843, 65982, 69124, 76979, 87976, 103686, 120967, 131964, 138248, 153958, 207372, 230937, 241934, 263928, 307916, 362901, 414744, 461874, 483868, 615832, 725802, 846769, 923748, 967736, 1451604, 1693538, 1847496, 2540307, 2903208, 3387076, 5080614, 6774152, 10161228, 20322456]

約数ペア:

[(1, 20322456), (2, 10161228), (3, 6774152), (4, 5080614), (6, 3387076), (7, 2903208), (8, 2540307), (11, 1847496), (12, 1693538), (14, 1451604), (21, 967736), (22, 923748), (24, 846769), (28, 725802), (33, 615832), (42, 483868), (44, 461874), (49, 414744), (56, 362901), (66, 307916), (77, 263928), (84, 241934), (88, 230937), (98, 207372), (132, 153958), (147, 138248), (154, 131964), (168, 120967), (196, 103686), (231, 87976), (264, 76979), (294, 69124), (308, 65982), (392, 51843), (462, 43988), (539, 37704), (588, 34562), (616, 32991), (924, 21994), (1078, 18852), (1176, 17281), (1571, 12936), (1617, 12568), (1848, 10997), (2156, 9426), (3142, 6468), (3234, 6284), (4312, 4713)]