20159298

素因数分解:

$2^1\times 3^2\times {\mathrm{317}}^1\times {\mathrm{3533}}^1$

素因数の和:3858

約数の個数: 24

約数和(自身を含む): 43828668

約数和(自身を除く): 23669370

約数列:

[1, 2, 3, 6, 9, 18, 317, 634, 951, 1902, 2853, 3533, 5706, 7066, 10599, 21198, 31797, 63594, 1119961, 2239922, 3359883, 6719766, 10079649, 20159298]

約数ペア:

[(1, 20159298), (2, 10079649), (3, 6719766), (6, 3359883), (9, 2239922), (18, 1119961), (317, 63594), (634, 31797), (951, 21198), (1902, 10599), (2853, 7066), (3533, 5706)]