20216974269

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{4243}}^1\times {\mathrm{21757}}^1$

素因数の和:26076

約数の個数: 16

約数和(自身を含む): 27332921792

約数和(自身を除く): 7115947523

約数列:

[1, 3, 73, 219, 4243, 12729, 21757, 65271, 309739, 929217, 1588261, 4764783, 92314951, 276944853, 6738991423, 20216974269]

約数ペア:

[(1, 20216974269), (3, 6738991423), (73, 276944853), (219, 92314951), (4243, 4764783), (12729, 1588261), (21757, 929217), (65271, 309739)]