20123520522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2903}}^1\times {\mathrm{165047}}^1$

素因数の和:167962

約数の個数: 32

約数和(自身を含む): 46012741632

約数和(自身を除く): 25889221110

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2903, 5806, 8709, 17418, 20321, 40642, 60963, 121926, 165047, 330094, 495141, 990282, 1155329, 2310658, 3465987, 6931974, 479131441, 958262882, 1437394323, 2874788646, 3353920087, 6707840174, 10061760261, 20123520522]

約数ペア:

[(1, 20123520522), (2, 10061760261), (3, 6707840174), (6, 3353920087), (7, 2874788646), (14, 1437394323), (21, 958262882), (42, 479131441), (2903, 6931974), (5806, 3465987), (8709, 2310658), (17418, 1155329), (20321, 990282), (40642, 495141), (60963, 330094), (121926, 165047)]