20161519328

素因数分解:

$2^5\times {\mathrm{11821}}^1\times {\mathrm{53299}}^1$

素因数の和:65130

約数の個数: 24

約数和(自身を含む): 39697093800

約数和(自身を除く): 19535574472

約数列:

[1, 2, 4, 8, 16, 32, 11821, 23642, 47284, 53299, 94568, 106598, 189136, 213196, 378272, 426392, 852784, 1705568, 630047479, 1260094958, 2520189916, 5040379832, 10080759664, 20161519328]

約数ペア:

[(1, 20161519328), (2, 10080759664), (4, 5040379832), (8, 2520189916), (16, 1260094958), (32, 630047479), (11821, 1705568), (23642, 852784), (47284, 426392), (53299, 378272), (94568, 213196), (106598, 189136)]