20164569856

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4633403}}^1$

素因数の和:4633436

約数の個数: 36

約数和(自身を含む): 42618049992

約数和(自身を除く): 22453480136

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 4633403, 9266806, 18533612, 37067224, 74134448, 78767851, 148268896, 157535702, 296537792, 315071404, 593075584, 630142808, 1186151168, 1260285616, 2520571232, 5041142464, 10082284928, 20164569856]

約数ペア:

[(1, 20164569856), (2, 10082284928), (4, 5041142464), (8, 2520571232), (16, 1260285616), (17, 1186151168), (32, 630142808), (34, 593075584), (64, 315071404), (68, 296537792), (128, 157535702), (136, 148268896), (256, 78767851), (272, 74134448), (544, 37067224), (1088, 18533612), (2176, 9266806), (4352, 4633403)]