20794344963

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1297781}}^1$

素因数の和:1297907

約数の個数: 24

約数和(自身を含む): 32548372560

約数和(自身を除く): 11754027597

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 2289, 5341, 16023, 1297781, 3893343, 9084467, 27253401, 63591269, 141458129, 190773807, 424374387, 990206903, 2970620709, 6931448321, 20794344963]

約数ペア:

[(1, 20794344963), (3, 6931448321), (7, 2970620709), (21, 990206903), (49, 424374387), (109, 190773807), (147, 141458129), (327, 63591269), (763, 27253401), (2289, 9084467), (5341, 3893343), (16023, 1297781)]