20123176846

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{45319}}^1$

素因数の和:45504

約数の個数: 32

約数和(自身を含む): 31716748800

約数和(自身を除く): 11593571954

約数列:

[1, 2, 53, 59, 71, 106, 118, 142, 3127, 3763, 4189, 6254, 7526, 8378, 45319, 90638, 222017, 444034, 2401907, 2673821, 3217649, 4803814, 5347642, 6435298, 141712513, 170535397, 189841291, 283425026, 341070794, 379682582, 10061588423, 20123176846]

約数ペア:

[(1, 20123176846), (2, 10061588423), (53, 379682582), (59, 341070794), (71, 283425026), (106, 189841291), (118, 170535397), (142, 141712513), (3127, 6435298), (3763, 5347642), (4189, 4803814), (6254, 3217649), (7526, 2673821), (8378, 2401907), (45319, 444034), (90638, 222017)]