20836752

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{4057}}^1$

素因数の和:4175

約数の個数: 40

約数和(自身を含む): 54344736

約数和(自身を除く): 33507984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 4057, 5136, 8114, 12171, 16228, 24342, 32456, 48684, 64912, 97368, 194736, 434099, 868198, 1302297, 1736396, 2604594, 3472792, 5209188, 6945584, 10418376, 20836752]

約数ペア:

[(1, 20836752), (2, 10418376), (3, 6945584), (4, 5209188), (6, 3472792), (8, 2604594), (12, 1736396), (16, 1302297), (24, 868198), (48, 434099), (107, 194736), (214, 97368), (321, 64912), (428, 48684), (642, 32456), (856, 24342), (1284, 16228), (1712, 12171), (2568, 8114), (4057, 5136)]