20106955239

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1\times {\mathrm{26713}}^1$

素因数の和:27287

約数の個数: 32

約数和(自身を含む): 31123305984

約数和(自身を除く): 11016350745

約数列:

[1, 3, 7, 21, 73, 219, 491, 511, 1473, 1533, 3437, 10311, 26713, 35843, 80139, 107529, 186991, 250901, 560973, 752703, 1950049, 5850147, 13116083, 13650343, 39348249, 40951029, 91812581, 275437743, 957474059, 2872422177, 6702318413, 20106955239]

約数ペア:

[(1, 20106955239), (3, 6702318413), (7, 2872422177), (21, 957474059), (73, 275437743), (219, 91812581), (491, 40951029), (511, 39348249), (1473, 13650343), (1533, 13116083), (3437, 5850147), (10311, 1950049), (26713, 752703), (35843, 560973), (80139, 250901), (107529, 186991)]