20702972144

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{4416163}}^1$

素因数の和:4416464

約数の個数: 20

約数和(自身を含む): 40248918696

約数和(自身を除く): 19545946552

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4688, 4416163, 8832326, 17664652, 35329304, 70658608, 1293935759, 2587871518, 5175743036, 10351486072, 20702972144]

約数ペア:

[(1, 20702972144), (2, 10351486072), (4, 5175743036), (8, 2587871518), (16, 1293935759), (293, 70658608), (586, 35329304), (1172, 17664652), (2344, 8832326), (4688, 4416163)]