20167654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18919}}^1$

素因数の和:18975

約数の個数: 16

約数和(自身を含む): 33374880

約数和(自身を除く): 13207226

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 18919, 37838, 245947, 491894, 775679, 1551358, 10083827, 20167654]

約数ペア:

[(1, 20167654), (2, 10083827), (13, 1551358), (26, 775679), (41, 491894), (82, 245947), (533, 37838), (1066, 18919)]