20199180071

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{676259}}^1$

素因数の和:676534

約数の個数: 16

約数和(自身を含む): 24540122880

約数和(自身を除く): 4340942809

約数列:

[1, 7, 17, 119, 251, 1757, 4267, 29869, 676259, 4733813, 11496403, 80474821, 169741009, 1188187063, 2885597153, 20199180071]

約数ペア:

[(1, 20199180071), (7, 2885597153), (17, 1188187063), (119, 169741009), (251, 80474821), (1757, 11496403), (4267, 4733813), (29869, 676259)]