20442945538

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{2087}}^1\times {\mathrm{13567}}^1$

素因数の和:15694

約数の個数: 24

約数和(自身を含む): 32381171712

約数和(自身を除く): 11938226174

約数列:

[1, 2, 19, 38, 361, 722, 2087, 4174, 13567, 27134, 39653, 79306, 257773, 515546, 753407, 1506814, 4897687, 9795374, 28314329, 56628658, 537972251, 1075944502, 10221472769, 20442945538]

約数ペア:

[(1, 20442945538), (2, 10221472769), (19, 1075944502), (38, 537972251), (361, 56628658), (722, 28314329), (2087, 9795374), (4174, 4897687), (13567, 1506814), (27134, 753407), (39653, 515546), (79306, 257773)]