20225054

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1571}}^1$

素因数の和:1771

約数の個数: 16

約数和(自身を含む): 31295376

約数和(自身を除く): 11070322

約数列:

[1, 2, 41, 82, 157, 314, 1571, 3142, 6437, 12874, 64411, 128822, 246647, 493294, 10112527, 20225054]

約数ペア:

[(1, 20225054), (2, 10112527), (41, 493294), (82, 246647), (157, 128822), (314, 64411), (1571, 12874), (3142, 6437)]