20163979481

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{125497}}^1$

素因数の和:125672

約数の個数: 16

約数和(自身を含む): 21396907008

約数和(自身を除く): 1232927527

約数列:

[1, 31, 71, 73, 2201, 2263, 5183, 125497, 160673, 3890407, 8910287, 9161281, 276218897, 283999711, 650450951, 20163979481]

約数ペア:

[(1, 20163979481), (31, 650450951), (71, 283999711), (73, 276218897), (2201, 9161281), (2263, 8910287), (5183, 3890407), (125497, 160673)]