20120782487

素因数分解:

${\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1931}}^1\times {\mathrm{4153}}^1$

素因数の和:6290

約数の個数: 16

約数和(自身を含む): 21797334048

約数和(自身を除く): 1676551561

約数列:

[1, 13, 193, 1931, 2509, 4153, 25103, 53989, 372683, 801529, 4844879, 8019443, 10419877, 104252759, 1547752499, 20120782487]

約数ペア:

[(1, 20120782487), (13, 1547752499), (193, 104252759), (1931, 10419877), (2509, 8019443), (4153, 4844879), (25103, 801529), (53989, 372683)]