20162040459

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{787}}^1\times {\mathrm{11587}}^1$

素因数の和:12455

約数の個数: 32

約数和(自身を含む): 29804706816

約数和(自身を除く): 9642666357

約数列:

[1, 3, 11, 33, 67, 201, 737, 787, 2211, 2361, 8657, 11587, 25971, 34761, 52729, 127457, 158187, 382371, 580019, 776329, 1740057, 2328987, 8539619, 9118969, 25618857, 27356907, 100308659, 300925977, 610970923, 1832912769, 6720680153, 20162040459]

約数ペア:

[(1, 20162040459), (3, 6720680153), (11, 1832912769), (33, 610970923), (67, 300925977), (201, 100308659), (737, 27356907), (787, 25618857), (2211, 9118969), (2361, 8539619), (8657, 2328987), (11587, 1740057), (25971, 776329), (34761, 580019), (52729, 382371), (127457, 158187)]