20291206287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{7879}}^1\times {\mathrm{78041}}^1$

素因数の和:85934

約数の個数: 16

約数和(自身を含む): 29518606080

約数和(自身を除く): 9227399793

約数列:

[1, 3, 11, 33, 7879, 23637, 78041, 86669, 234123, 260007, 858451, 2575353, 614885039, 1844655117, 6763735429, 20291206287]

約数ペア:

[(1, 20291206287), (3, 6763735429), (11, 1844655117), (33, 614885039), (7879, 2575353), (23637, 858451), (78041, 260007), (86669, 234123)]