20193793928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32782133}}^1$

素因数の和:32782157

約数の個数: 32

約数和(自身を含む): 47206272960

約数和(自身を除く): 27012479032

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32782133, 65564266, 131128532, 229474931, 262257064, 360603463, 458949862, 721206926, 917899724, 1442413852, 1835799448, 2524224241, 2884827704, 5048448482, 10096896964, 20193793928]

約数ペア:

[(1, 20193793928), (2, 10096896964), (4, 5048448482), (7, 2884827704), (8, 2524224241), (11, 1835799448), (14, 1442413852), (22, 917899724), (28, 721206926), (44, 458949862), (56, 360603463), (77, 262257064), (88, 229474931), (154, 131128532), (308, 65564266), (616, 32782133)]