20774088595

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{34171}}^1$

素因数の和:34435

約数の個数: 32

約数和(自身を含む): 27556300800

約数和(自身を除く): 6782212205

約数列:

[1, 5, 13, 47, 65, 199, 235, 611, 995, 2587, 3055, 9353, 12935, 34171, 46765, 121589, 170855, 444223, 607945, 1606037, 2221115, 6800029, 8030185, 20878481, 34000145, 88400377, 104392405, 319601363, 442001885, 1598006815, 4154817719, 20774088595]

約数ペア:

[(1, 20774088595), (5, 4154817719), (13, 1598006815), (47, 442001885), (65, 319601363), (199, 104392405), (235, 88400377), (611, 34000145), (995, 20878481), (2587, 8030185), (3055, 6800029), (9353, 2221115), (12935, 1606037), (34171, 607945), (46765, 444223), (121589, 170855)]