20642374

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{9619}}^1$

素因数の和:9687

約数の個数: 16

約数和(自身を含む): 32900400

約数和(自身を除く): 12258026

約数列:

[1, 2, 29, 37, 58, 74, 1073, 2146, 9619, 19238, 278951, 355903, 557902, 711806, 10321187, 20642374]

約数ペア:

[(1, 20642374), (2, 10321187), (29, 711806), (37, 557902), (58, 355903), (74, 278951), (1073, 19238), (2146, 9619)]