20161497832

素因数分解:

$2^3\times 7^1\times {\mathrm{360026747}}^1$

素因数の和:360026760

約数の個数: 16

約数和(自身を含む): 43203209760

約数和(自身を除く): 23041711928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 360026747, 720053494, 1440106988, 2520187229, 2880213976, 5040374458, 10080748916, 20161497832]

約数ペア:

[(1, 20161497832), (2, 10080748916), (4, 5040374458), (7, 2880213976), (8, 2520187229), (14, 1440106988), (28, 720053494), (56, 360026747)]