20145646

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{2543}}^1$

素因数の和:2795

約数の個数: 16

約数和(自身を含む): 32145984

約数和(自身を除く): 12000338

約数列:

[1, 2, 17, 34, 233, 466, 2543, 3961, 5086, 7922, 43231, 86462, 592519, 1185038, 10072823, 20145646]

約数ペア:

[(1, 20145646), (2, 10072823), (17, 1185038), (34, 592519), (233, 86462), (466, 43231), (2543, 7922), (3961, 5086)]