20049868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6857}}^1$

素因数の和:6921

約数の個数: 24

約数和(自身を含む): 38020752

約数和(自身を除く): 17970884

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 6857, 13714, 27428, 116569, 233138, 294851, 466276, 589702, 1179404, 5012467, 10024934, 20049868]

約数ペア:

[(1, 20049868), (2, 10024934), (4, 5012467), (17, 1179404), (34, 589702), (43, 466276), (68, 294851), (86, 233138), (172, 116569), (731, 27428), (1462, 13714), (2924, 6857)]