20807521067

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{13259}}^1$

素因数の和:13415

約数の個数: 24

約数和(自身を含む): 22752887040

約数和(自身を除く): 1945365973

約数列:

[1, 23, 31, 71, 713, 961, 1633, 2201, 13259, 22103, 50623, 68231, 304957, 411029, 941389, 1569313, 9453667, 12741899, 21651947, 29183059, 293063677, 671210357, 904674829, 20807521067]

約数ペア:

[(1, 20807521067), (23, 904674829), (31, 671210357), (71, 293063677), (713, 29183059), (961, 21651947), (1633, 12741899), (2201, 9453667), (13259, 1569313), (22103, 941389), (50623, 411029), (68231, 304957)]