20434582

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 36421632

約数和(自身を除く): 15987050

約数列:

[1, 2, 7, 14, 37, 74, 103, 206, 259, 383, 518, 721, 766, 1442, 2681, 3811, 5362, 7622, 14171, 26677, 28342, 39449, 53354, 78898, 99197, 198394, 276143, 552286, 1459613, 2919226, 10217291, 20434582]

約数ペア:

[(1, 20434582), (2, 10217291), (7, 2919226), (14, 1459613), (37, 552286), (74, 276143), (103, 198394), (206, 99197), (259, 78898), (383, 53354), (518, 39449), (721, 28342), (766, 26677), (1442, 14171), (2681, 7622), (3811, 5362)]