20810283

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5501}}^1$

素因数の和:5614

約数の個数: 16

約数和(自身を含む): 30194976

約数和(自身を除く): 9384693

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 5501, 16503, 71513, 214539, 533597, 1600791, 6936761, 20810283]

約数ペア:

[(1, 20810283), (3, 6936761), (13, 1600791), (39, 533597), (97, 214539), (291, 71513), (1261, 16503), (3783, 5501)]