20288226

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{16657}}^1$

素因数の和:16698

約数の個数: 32

約数和(自身を含む): 47975040

約数和(自身を除く): 27686814

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 16657, 33314, 49971, 99942, 116599, 233198, 349797, 483053, 699594, 966106, 1449159, 2898318, 3381371, 6762742, 10144113, 20288226]

約数ペア:

[(1, 20288226), (2, 10144113), (3, 6762742), (6, 3381371), (7, 2898318), (14, 1449159), (21, 966106), (29, 699594), (42, 483053), (58, 349797), (87, 233198), (174, 116599), (203, 99942), (406, 49971), (609, 33314), (1218, 16657)]