20131620609

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{3689137}}^1$

素因数の和:3689264

約数の個数: 16

約数和(自身を含む): 28686737088

約数和(自身を除く): 8555116479

約数列:

[1, 3, 17, 51, 107, 321, 1819, 5457, 3689137, 11067411, 62715329, 188145987, 394737659, 1184212977, 6710540203, 20131620609]

約数ペア:

[(1, 20131620609), (3, 6710540203), (17, 1184212977), (51, 394737659), (107, 188145987), (321, 62715329), (1819, 11067411), (5457, 3689137)]