20172320924

素因数分解:

$2^2\times 7^1\times {\mathrm{15497}}^1\times {\mathrm{46489}}^1$

素因数の和:61997

約数の個数: 24

約数和(自身を含む): 40348113120

約数和(自身を除く): 20175792196

約数列:

[1, 2, 4, 7, 14, 28, 15497, 30994, 46489, 61988, 92978, 108479, 185956, 216958, 325423, 433916, 650846, 1301692, 720440033, 1440880066, 2881760132, 5043080231, 10086160462, 20172320924]

約数ペア:

[(1, 20172320924), (2, 10086160462), (4, 5043080231), (7, 2881760132), (14, 1440880066), (28, 720440033), (15497, 1301692), (30994, 650846), (46489, 433916), (61988, 325423), (92978, 216958), (108479, 185956)]