20171384996

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3980147}}^1$

素因数の和:3980339

約数の個数: 24

約数和(自身を含む): 40565668416

約数和(自身を除く): 20394283420

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 3980147, 7960294, 15920588, 27861029, 55722058, 111444116, 720406607, 1440813214, 2881626428, 5042846249, 10085692498, 20171384996]

約数ペア:

[(1, 20171384996), (2, 10085692498), (4, 5042846249), (7, 2881626428), (14, 1440813214), (28, 720406607), (181, 111444116), (362, 55722058), (724, 27861029), (1267, 15920588), (2534, 7960294), (5068, 3980147)]