20163787232

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{1061}}^1\times {\mathrm{20479}}^1$

素因数の和:21579

約数の個数: 48

約数和(自身を含む): 41107046400

約数和(自身を除く): 20943259168

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 1061, 2122, 4244, 8488, 16976, 20479, 30769, 33952, 40958, 61538, 81916, 123076, 163832, 246152, 327664, 492304, 593891, 655328, 984608, 1187782, 2375564, 4751128, 9502256, 19004512, 21728219, 43456438, 86912876, 173825752, 347651504, 630118351, 695303008, 1260236702, 2520473404, 5040946808, 10081893616, 20163787232]

約数ペア:

[(1, 20163787232), (2, 10081893616), (4, 5040946808), (8, 2520473404), (16, 1260236702), (29, 695303008), (32, 630118351), (58, 347651504), (116, 173825752), (232, 86912876), (464, 43456438), (928, 21728219), (1061, 19004512), (2122, 9502256), (4244, 4751128), (8488, 2375564), (16976, 1187782), (20479, 984608), (30769, 655328), (33952, 593891), (40958, 492304), (61538, 327664), (81916, 246152), (123076, 163832)]