20865336

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{23497}}^1$

素因数の和:23543

約数の個数: 32

約数和(自身を含む): 53575440

約数和(自身を除く): 32710104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 23497, 46994, 70491, 93988, 140982, 187976, 281964, 563928, 869389, 1738778, 2608167, 3477556, 5216334, 6955112, 10432668, 20865336]

約数ペア:

[(1, 20865336), (2, 10432668), (3, 6955112), (4, 5216334), (6, 3477556), (8, 2608167), (12, 1738778), (24, 869389), (37, 563928), (74, 281964), (111, 187976), (148, 140982), (222, 93988), (296, 70491), (444, 46994), (888, 23497)]