20172048952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1783}}^1\times {\mathrm{128563}}^1$

素因数の和:130363

約数の個数: 32

約数和(自身を含む): 41284471680

約数和(自身を除く): 21112422728

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1783, 3566, 7132, 14264, 19613, 39226, 78452, 128563, 156904, 257126, 514252, 1028504, 1414193, 2828386, 5656772, 11313544, 229227829, 458455658, 916911316, 1833822632, 2521506119, 5043012238, 10086024476, 20172048952]

約数ペア:

[(1, 20172048952), (2, 10086024476), (4, 5043012238), (8, 2521506119), (11, 1833822632), (22, 916911316), (44, 458455658), (88, 229227829), (1783, 11313544), (3566, 5656772), (7132, 2828386), (14264, 1414193), (19613, 1028504), (39226, 514252), (78452, 257126), (128563, 156904)]