20051746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{70111}}^1$

素因数の和:70137

約数の個数: 16

約数和(自身を含む): 35336448

約数和(自身を除く): 15284702

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 70111, 140222, 771221, 911443, 1542442, 1822886, 10025873, 20051746]

約数ペア:

[(1, 20051746), (2, 10025873), (11, 1822886), (13, 1542442), (22, 911443), (26, 771221), (143, 140222), (286, 70111)]