20766894

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2789}}^1$

素因数の和:2884

約数の個数: 32

約数和(自身を含む): 44595360

約数和(自身を除く): 23828466

約数列:

[1, 2, 3, 6, 17, 34, 51, 73, 102, 146, 219, 438, 1241, 2482, 2789, 3723, 5578, 7446, 8367, 16734, 47413, 94826, 142239, 203597, 284478, 407194, 610791, 1221582, 3461149, 6922298, 10383447, 20766894]

約数ペア:

[(1, 20766894), (2, 10383447), (3, 6922298), (6, 3461149), (17, 1221582), (34, 610791), (51, 407194), (73, 284478), (102, 203597), (146, 142239), (219, 94826), (438, 47413), (1241, 16734), (2482, 8367), (2789, 7446), (3723, 5578)]