20348976

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9859}}^1$

素因数の和:9913

約数の個数: 40

約数和(自身を含む): 53796160

約数和(自身を除く): 33447184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 9859, 19718, 29577, 39436, 59154, 78872, 118308, 157744, 236616, 423937, 473232, 847874, 1271811, 1695748, 2543622, 3391496, 5087244, 6782992, 10174488, 20348976]

約数ペア:

[(1, 20348976), (2, 10174488), (3, 6782992), (4, 5087244), (6, 3391496), (8, 2543622), (12, 1695748), (16, 1271811), (24, 847874), (43, 473232), (48, 423937), (86, 236616), (129, 157744), (172, 118308), (258, 78872), (344, 59154), (516, 39436), (688, 29577), (1032, 19718), (2064, 9859)]