20127146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 13741654

約数列:

[1, 2, 13, 26, 41, 79, 82, 158, 239, 478, 533, 1027, 1066, 2054, 3107, 3239, 6214, 6478, 9799, 18881, 19598, 37762, 42107, 84214, 127387, 245453, 254774, 490906, 774121, 1548242, 10063573, 20127146]

約数ペア:

[(1, 20127146), (2, 10063573), (13, 1548242), (26, 774121), (41, 490906), (79, 254774), (82, 245453), (158, 127387), (239, 84214), (478, 42107), (533, 37762), (1027, 19598), (1066, 18881), (2054, 9799), (3107, 6478), (3239, 6214)]