20178394834

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{270133}}^1$

素因数の和:270191

約数の個数: 32

約数和(自身を含む): 34717621680

約数和(自身を除く): 14539226846

約数列:

[1, 2, 13, 17, 26, 34, 169, 221, 338, 442, 2197, 2873, 4394, 5746, 37349, 74698, 270133, 540266, 3511729, 4592261, 7023458, 9184522, 45652477, 59699393, 91304954, 119398786, 593482201, 776092109, 1186964402, 1552184218, 10089197417, 20178394834]

約数ペア:

[(1, 20178394834), (2, 10089197417), (13, 1552184218), (17, 1186964402), (26, 776092109), (34, 593482201), (169, 119398786), (221, 91304954), (338, 59699393), (442, 45652477), (2197, 9184522), (2873, 7023458), (4394, 4592261), (5746, 3511729), (37349, 540266), (74698, 270133)]