20173161568

素因数分解:

$2^5\times 7^1\times {\mathrm{307}}^1\times {\mathrm{293351}}^1$

素因数の和:293675

約数の個数: 48

約数和(自身を含む): 45537617664

約数和(自身を除く): 25364456096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 307, 614, 1228, 2149, 2456, 4298, 4912, 8596, 9824, 17192, 34384, 68768, 293351, 586702, 1173404, 2053457, 2346808, 4106914, 4693616, 8213828, 9387232, 16427656, 32855312, 65710624, 90058757, 180117514, 360235028, 630411299, 720470056, 1260822598, 1440940112, 2521645196, 2881880224, 5043290392, 10086580784, 20173161568]

約数ペア:

[(1, 20173161568), (2, 10086580784), (4, 5043290392), (7, 2881880224), (8, 2521645196), (14, 1440940112), (16, 1260822598), (28, 720470056), (32, 630411299), (56, 360235028), (112, 180117514), (224, 90058757), (307, 65710624), (614, 32855312), (1228, 16427656), (2149, 9387232), (2456, 8213828), (4298, 4693616), (4912, 4106914), (8596, 2346808), (9824, 2053457), (17192, 1173404), (34384, 586702), (68768, 293351)]