20077089898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{579961}}^1$

素因数の和:580893

約数の個数: 16

約数和(自身を含む): 31735520640

約数和(自身を除く): 11658430742

約数列:

[1, 2, 19, 38, 911, 1822, 17309, 34618, 579961, 1159922, 11019259, 22038518, 528344471, 1056688942, 10038544949, 20077089898]

約数ペア:

[(1, 20077089898), (2, 10038544949), (19, 1056688942), (38, 528344471), (911, 22038518), (1822, 11019259), (17309, 1159922), (34618, 579961)]