20178306893

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1200161}}^1$

素因数の和:1200244

約数の個数: 16

約数和(自身を含む): 22812679296

約数和(自身を除く): 2634372403

約数列:

[1, 17, 23, 43, 391, 731, 989, 16813, 1200161, 20402737, 27603703, 51606923, 469262951, 877317691, 1186959229, 20178306893]

約数ペア:

[(1, 20178306893), (17, 1186959229), (23, 877317691), (43, 469262951), (391, 51606923), (731, 27603703), (989, 20402737), (16813, 1200161)]