20204002

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3581}}^1$

素因数の和:3634

約数の個数: 32

約数和(自身を含む): 38513664

約数和(自身を除く): 18309662

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 3581, 5642, 7162, 25067, 46553, 50134, 93106, 111011, 222022, 325871, 651742, 777077, 1443143, 1554154, 2886286, 10102001, 20204002]

約数ペア:

[(1, 20204002), (2, 10102001), (7, 2886286), (13, 1554154), (14, 1443143), (26, 777077), (31, 651742), (62, 325871), (91, 222022), (182, 111011), (217, 93106), (403, 50134), (434, 46553), (806, 25067), (2821, 7162), (3581, 5642)]