20125034553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{131071}}^1$

素因数の和:131245

約数の個数: 32

約数和(自身を含む): 30064771072

約数和(自身を除く): 9939736519

約数列:

[1, 3, 13, 31, 39, 93, 127, 381, 403, 1209, 1651, 3937, 4953, 11811, 51181, 131071, 153543, 393213, 1703923, 4063201, 5111769, 12189603, 16646017, 49938051, 52821613, 158464839, 216398221, 516026527, 649194663, 1548079581, 6708344851, 20125034553]

約数ペア:

[(1, 20125034553), (3, 6708344851), (13, 1548079581), (31, 649194663), (39, 516026527), (93, 216398221), (127, 158464839), (381, 52821613), (403, 49938051), (1209, 16646017), (1651, 12189603), (3937, 5111769), (4953, 4063201), (11811, 1703923), (51181, 393213), (131071, 153543)]