20563242

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3041}}^1$

素因数の和:3083

約数の個数: 48

約数和(自身を含む): 49937472

約数和(自身を除く): 29374230

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 3041, 3381, 6082, 6762, 9123, 18246, 21287, 42574, 63861, 69943, 127722, 139886, 149009, 209829, 298018, 419658, 447027, 489601, 894054, 979202, 1468803, 2937606, 3427207, 6854414, 10281621, 20563242]

約数ペア:

[(1, 20563242), (2, 10281621), (3, 6854414), (6, 3427207), (7, 2937606), (14, 1468803), (21, 979202), (23, 894054), (42, 489601), (46, 447027), (49, 419658), (69, 298018), (98, 209829), (138, 149009), (147, 139886), (161, 127722), (294, 69943), (322, 63861), (483, 42574), (966, 21287), (1127, 18246), (2254, 9123), (3041, 6762), (3381, 6082)]