20337486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13723}}^1$

素因数の和:13760

約数の個数: 32

約数和(自身を含む): 46112640

約数和(自身を除く): 25775154

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 13723, 27446, 41169, 82338, 178399, 260737, 356798, 521474, 535197, 782211, 1070394, 1564422, 3389581, 6779162, 10168743, 20337486]

約数ペア:

[(1, 20337486), (2, 10168743), (3, 6779162), (6, 3389581), (13, 1564422), (19, 1070394), (26, 782211), (38, 535197), (39, 521474), (57, 356798), (78, 260737), (114, 178399), (247, 82338), (494, 41169), (741, 27446), (1482, 13723)]