20971320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{174761}}^1$

素因数の和:174775

約数の個数: 32

約数和(自身を含む): 62914320

約数和(自身を除く): 41943000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 174761, 349522, 524283, 699044, 873805, 1048566, 1398088, 1747610, 2097132, 2621415, 3495220, 4194264, 5242830, 6990440, 10485660, 20971320]

約数ペア:

[(1, 20971320), (2, 10485660), (3, 6990440), (4, 5242830), (5, 4194264), (6, 3495220), (8, 2621415), (10, 2097132), (12, 1747610), (15, 1398088), (20, 1048566), (24, 873805), (30, 699044), (40, 524283), (60, 349522), (120, 174761)]