20123866917

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29038769}}^1$

素因数の和:29038793

約数の個数: 24

約数和(自身を含む): 36240384960

約数和(自身を除く): 16116518043

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 29038769, 87116307, 203271383, 261348921, 319426459, 609814149, 958279377, 1829442447, 2235985213, 2874838131, 6707955639, 20123866917]

約数ペア:

[(1, 20123866917), (3, 6707955639), (7, 2874838131), (9, 2235985213), (11, 1829442447), (21, 958279377), (33, 609814149), (63, 319426459), (77, 261348921), (99, 203271383), (231, 87116307), (693, 29038769)]