20182777328

素因数分解:

$2^4\times 7^1\times {\mathrm{269}}^1\times {\mathrm{669901}}^1$

素因数の和:670185

約数の個数: 40

約数和(自身を含む): 44856637920

約数和(自身を除く): 24673860592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 269, 538, 1076, 1883, 2152, 3766, 4304, 7532, 15064, 30128, 669901, 1339802, 2679604, 4689307, 5359208, 9378614, 10718416, 18757228, 37514456, 75028912, 180203369, 360406738, 720813476, 1261423583, 1441626952, 2522847166, 2883253904, 5045694332, 10091388664, 20182777328]

約数ペア:

[(1, 20182777328), (2, 10091388664), (4, 5045694332), (7, 2883253904), (8, 2522847166), (14, 1441626952), (16, 1261423583), (28, 720813476), (56, 360406738), (112, 180203369), (269, 75028912), (538, 37514456), (1076, 18757228), (1883, 10718416), (2152, 9378614), (3766, 5359208), (4304, 4689307), (7532, 2679604), (15064, 1339802), (30128, 669901)]