20194497531

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57534181}}^1$

素因数の和:57534203

約数の個数: 16

約数和(自身を含む): 32219141920

約数和(自身を除く): 12024644389

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57534181, 172602543, 517807629, 747944353, 1553422887, 2243833059, 6731499177, 20194497531]

約数ペア:

[(1, 20194497531), (3, 6731499177), (9, 2243833059), (13, 1553422887), (27, 747944353), (39, 517807629), (117, 172602543), (351, 57534181)]