20484451

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 23385600

約数和(自身を除く): 2901149

約数列:

[1, 13, 19, 239, 247, 347, 3107, 4511, 4541, 6593, 59033, 82933, 85709, 1078129, 1575727, 20484451]

約数ペア:

[(1, 20484451), (13, 1575727), (19, 1078129), (239, 85709), (247, 82933), (347, 59033), (3107, 6593), (4511, 4541)]