20173908973

素因数分解:

${\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 21174220800

約数和(自身を除く): 1000311827

約数列:

[1, 67, 71, 101, 199, 211, 4757, 6767, 7171, 13333, 14129, 14137, 14981, 20099, 21311, 41989, 480457, 946643, 1003727, 1346633, 1427029, 1427837, 1513081, 2813263, 2981219, 4240889, 95610943, 101376427, 199741673, 284139563, 301103119, 20173908973]

約数ペア:

[(1, 20173908973), (67, 301103119), (71, 284139563), (101, 199741673), (199, 101376427), (211, 95610943), (4757, 4240889), (6767, 2981219), (7171, 2813263), (13333, 1513081), (14129, 1427837), (14137, 1427029), (14981, 1346633), (20099, 1003727), (21311, 946643), (41989, 480457)]