20227938081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1\times {\mathrm{10949}}^1$

素因数の和:11465

約数の個数: 32

約数和(自身を含む): 29355110400

約数和(自身を除く): 9127172319

約数列:

[1, 3, 13, 39, 127, 373, 381, 1119, 1651, 4849, 4953, 10949, 14547, 32847, 47371, 142113, 142337, 427011, 615823, 1390523, 1847469, 4083977, 4171569, 12251931, 18076799, 53091701, 54230397, 159275103, 518665079, 1555995237, 6742646027, 20227938081]

約数ペア:

[(1, 20227938081), (3, 6742646027), (13, 1555995237), (39, 518665079), (127, 159275103), (373, 54230397), (381, 53091701), (1119, 18076799), (1651, 12251931), (4849, 4171569), (4953, 4083977), (10949, 1847469), (14547, 1390523), (32847, 615823), (47371, 427011), (142113, 142337)]