20996475270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{973411}}^1$

素因数の和:974140

約数の個数: 32

約数和(自身を含む): 50461678080

約数和(自身を除く): 29465202810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 719, 1438, 2157, 3595, 4314, 7190, 10785, 21570, 973411, 1946822, 2920233, 4867055, 5840466, 9734110, 14601165, 29202330, 699882509, 1399765018, 2099647527, 3499412545, 4199295054, 6998825090, 10498237635, 20996475270]

約数ペア:

[(1, 20996475270), (2, 10498237635), (3, 6998825090), (5, 4199295054), (6, 3499412545), (10, 2099647527), (15, 1399765018), (30, 699882509), (719, 29202330), (1438, 14601165), (2157, 9734110), (3595, 5840466), (4314, 4867055), (7190, 2920233), (10785, 1946822), (21570, 973411)]