20177993

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1259}}^1$

素因数の和:1348

約数の個数: 16

約数和(自身を含む): 23224320

約数和(自身を除く): 3046327

約数列:

[1, 11, 31, 47, 341, 517, 1259, 1457, 13849, 16027, 39029, 59173, 429319, 650903, 1834363, 20177993]

約数ペア:

[(1, 20177993), (11, 1834363), (31, 650903), (47, 429319), (341, 59173), (517, 39029), (1259, 16027), (1457, 13849)]