20163519207

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9070409}}^1$

素因数の和:9070447

約数の個数: 24

約数和(自身を含む): 33016292400

約数和(自身を除く): 12852773193

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 9070409, 27211227, 81633681, 117915317, 172337771, 353745951, 517013313, 1061237853, 1551039939, 2240391023, 6721173069, 20163519207]

約数ペア:

[(1, 20163519207), (3, 6721173069), (9, 2240391023), (13, 1551039939), (19, 1061237853), (39, 517013313), (57, 353745951), (117, 172337771), (171, 117915317), (247, 81633681), (741, 27211227), (2223, 9070409)]