20892522

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{397}}^1$

素因数の和:595

約数の個数: 48

約数和(自身を含む): 49001760

約数和(自身を除く): 28109238

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 179, 294, 358, 397, 537, 794, 1074, 1191, 1253, 2382, 2506, 2779, 3759, 5558, 7518, 8337, 8771, 16674, 17542, 19453, 26313, 38906, 52626, 58359, 71063, 116718, 142126, 213189, 426378, 497441, 994882, 1492323, 2984646, 3482087, 6964174, 10446261, 20892522]

約数ペア:

[(1, 20892522), (2, 10446261), (3, 6964174), (6, 3482087), (7, 2984646), (14, 1492323), (21, 994882), (42, 497441), (49, 426378), (98, 213189), (147, 142126), (179, 116718), (294, 71063), (358, 58359), (397, 52626), (537, 38906), (794, 26313), (1074, 19453), (1191, 17542), (1253, 16674), (2382, 8771), (2506, 8337), (2779, 7518), (3759, 5558)]