20161164824

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{8720227}}^1$

素因数の和:8720267

約数の個数: 24

約数和(自身を含む): 40156649940

約数和(自身を除く): 19995485116

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8720227, 17440454, 34880908, 69761816, 148243859, 296487718, 592975436, 1185950872, 2520145603, 5040291206, 10080582412, 20161164824]

約数ペア:

[(1, 20161164824), (2, 10080582412), (4, 5040291206), (8, 2520145603), (17, 1185950872), (34, 592975436), (68, 296487718), (136, 148243859), (289, 69761816), (578, 34880908), (1156, 17440454), (2312, 8720227)]