20177365131

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29115967}}^1$

素因数の和:29115991

約数の個数: 24

約数和(自身を含む): 36336728064

約数和(自身を除く): 16159362933

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 29115967, 87347901, 203811769, 262043703, 320275637, 611435307, 960826911, 1834305921, 2241929459, 2882480733, 6725788377, 20177365131]

約数ペア:

[(1, 20177365131), (3, 6725788377), (7, 2882480733), (9, 2241929459), (11, 1834305921), (21, 960826911), (33, 611435307), (63, 320275637), (77, 262043703), (99, 203811769), (231, 87347901), (693, 29115967)]