20895974

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{1093}}^1$

素因数の和:1196

約数の個数: 24

約数和(自身を含む): 34920480

約数和(自身を除く): 14024506

約数列:

[1, 2, 11, 22, 79, 121, 158, 242, 869, 1093, 1738, 2186, 9559, 12023, 19118, 24046, 86347, 132253, 172694, 264506, 949817, 1899634, 10447987, 20895974]

約数ペア:

[(1, 20895974), (2, 10447987), (11, 1899634), (22, 949817), (79, 264506), (121, 172694), (158, 132253), (242, 86347), (869, 24046), (1093, 19118), (1738, 12023), (2186, 9559)]