20094393

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{947}}^1$

素因数の和:1604

約数の個数: 16

約数和(自身を含む): 29304576

約数和(自身を除く): 9210183

約数列:

[1, 3, 11, 33, 643, 947, 1929, 2841, 7073, 10417, 21219, 31251, 608921, 1826763, 6698131, 20094393]

約数ペア:

[(1, 20094393), (3, 6698131), (11, 1826763), (33, 608921), (643, 31251), (947, 21219), (1929, 10417), (2841, 7073)]