220520892

素因数分解:

$2^2\times 3^1\times {\mathrm{647}}^1\times {\mathrm{28403}}^1$

素因数の和:29057

約数の個数: 24

約数和(自身を含む): 515362176

約数和(自身を除く): 294841284

約数列:

[1, 2, 3, 4, 6, 12, 647, 1294, 1941, 2588, 3882, 7764, 28403, 56806, 85209, 113612, 170418, 340836, 18376741, 36753482, 55130223, 73506964, 110260446, 220520892]

約数ペア:

[(1, 220520892), (2, 110260446), (3, 73506964), (4, 55130223), (6, 36753482), (12, 18376741), (647, 340836), (1294, 170418), (1941, 113612), (2588, 85209), (3882, 56806), (7764, 28403)]