20178687108

素因数分解:

$2^2\times 3^1\times {\mathrm{1681557259}}^1$

素因数の和:1681557266

約数の個数: 12

約数和(自身を含む): 47083603280

約数和(自身を除く): 26904916172

約数列:

[1, 2, 3, 4, 6, 12, 1681557259, 3363114518, 5044671777, 6726229036, 10089343554, 20178687108]

約数ペア:

[(1, 20178687108), (2, 10089343554), (3, 6726229036), (4, 5044671777), (6, 3363114518), (12, 1681557259)]