20225218

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18973}}^1$

素因数の和:19029

約数の個数: 16

約数和(自身を含む): 33470136

約数和(自身を除く): 13244918

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 18973, 37946, 246649, 493298, 777893, 1555786, 10112609, 20225218]

約数ペア:

[(1, 20225218), (2, 10112609), (13, 1555786), (26, 777893), (41, 493298), (82, 246649), (533, 37946), (1066, 18973)]