20710242

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{2609}}^1$

素因数の和:2637

約数の個数: 60

約数和(自身を含む): 54003510

約数和(自身を除く): 33293268

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 2609, 2646, 3969, 5218, 7827, 7938, 15654, 18263, 23481, 36526, 46962, 54789, 70443, 109578, 127841, 140886, 164367, 211329, 255682, 328734, 383523, 422658, 493101, 767046, 986202, 1150569, 1479303, 2301138, 2958606, 3451707, 6903414, 10355121, 20710242]

約数ペア:

[(1, 20710242), (2, 10355121), (3, 6903414), (6, 3451707), (7, 2958606), (9, 2301138), (14, 1479303), (18, 1150569), (21, 986202), (27, 767046), (42, 493101), (49, 422658), (54, 383523), (63, 328734), (81, 255682), (98, 211329), (126, 164367), (147, 140886), (162, 127841), (189, 109578), (294, 70443), (378, 54789), (441, 46962), (567, 36526), (882, 23481), (1134, 18263), (1323, 15654), (2609, 7938), (2646, 7827), (3969, 5218)]