20792225979

素因数分解:

$3^2\times 7^1\times {\mathrm{48371}}^1\times {\mathrm{6823}}^1$

素因数の和:55207

約数の個数: 24

約数和(自身を含む): 34329414912

約数和(自身を除く): 13537188933

約数列:

[1, 3, 7, 9, 21, 63, 6823, 20469, 47761, 48371, 61407, 143283, 145113, 338597, 429849, 435339, 1015791, 3047373, 330035333, 990105999, 2310247331, 2970317997, 6930741993, 20792225979]

約数ペア:

[(1, 20792225979), (3, 6930741993), (7, 2970317997), (9, 2310247331), (21, 990105999), (63, 330035333), (6823, 3047373), (20469, 1015791), (47761, 435339), (48371, 429849), (61407, 338597), (143283, 145113)]