20028082180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{16972951}}^1$

素因数の和:16973019

約数の個数: 24

約数和(自身を含む): 42771839040

約数和(自身を除く): 22743756860

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 16972951, 33945902, 67891804, 84864755, 169729510, 339459020, 1001404109, 2002808218, 4005616436, 5007020545, 10014041090, 20028082180]

約数ペア:

[(1, 20028082180), (2, 10014041090), (4, 5007020545), (5, 4005616436), (10, 2002808218), (20, 1001404109), (59, 339459020), (118, 169729510), (236, 84864755), (295, 67891804), (590, 33945902), (1180, 16972951)]