20169966258

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{790793}}^1$

素因数の和:790923

約数の個数: 48

約数和(自身を含む): 47495087640

約数和(自身を除く): 27325121382

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 654, 981, 1417, 1962, 2834, 4251, 8502, 12753, 25506, 790793, 1581586, 2372379, 4744758, 7117137, 10280309, 14234274, 20560618, 30840927, 61681854, 86196437, 92522781, 172392874, 185045562, 258589311, 517178622, 775767933, 1120553681, 1551535866, 2241107362, 3361661043, 6723322086, 10084983129, 20169966258]

約数ペア:

[(1, 20169966258), (2, 10084983129), (3, 6723322086), (6, 3361661043), (9, 2241107362), (13, 1551535866), (18, 1120553681), (26, 775767933), (39, 517178622), (78, 258589311), (109, 185045562), (117, 172392874), (218, 92522781), (234, 86196437), (327, 61681854), (654, 30840927), (981, 20560618), (1417, 14234274), (1962, 10280309), (2834, 7117137), (4251, 4744758), (8502, 2372379), (12753, 1581586), (25506, 790793)]