20147742559

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{613}}^1\times {\mathrm{1543}}^1$

素因数の和:2359

約数の個数: 32

約数和(自身を含む): 24572574720

約数和(自身を除く): 4424832161

約数列:

[1, 7, 17, 119, 179, 613, 1253, 1543, 3043, 4291, 10421, 10801, 21301, 26231, 72947, 109727, 183617, 276197, 768089, 945859, 1865359, 1933379, 4695349, 6621013, 13057513, 16079603, 32867443, 112557221, 169308761, 1185161327, 2878248937, 20147742559]

約数ペア:

[(1, 20147742559), (7, 2878248937), (17, 1185161327), (119, 169308761), (179, 112557221), (613, 32867443), (1253, 16079603), (1543, 13057513), (3043, 6621013), (4291, 4695349), (10421, 1933379), (10801, 1865359), (21301, 945859), (26231, 768089), (72947, 276197), (109727, 183617)]