20161443381

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{7759}}^1\times {\mathrm{45587}}^1$

素因数の和:53368

約数の個数: 16

約数和(自身を含む): 28301030400

約数和(自身を除く): 8139587019

約数列:

[1, 3, 19, 57, 7759, 23277, 45587, 136761, 147421, 442263, 866153, 2598459, 353709533, 1061128599, 6720481127, 20161443381]

約数ペア:

[(1, 20161443381), (3, 6720481127), (19, 1061128599), (57, 353709533), (7759, 2598459), (23277, 866153), (45587, 442263), (136761, 147421)]