20293072877

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1063}}^1\times {\mathrm{6047}}^1$

素因数の和:7169

約数の個数: 32

約数和(自身を含む): 25946210304

約数和(自身を除く): 5653137427

約数列:

[1, 7, 11, 41, 77, 287, 451, 1063, 3157, 6047, 7441, 11693, 42329, 43583, 66517, 81851, 247927, 305081, 465619, 479413, 1735489, 2727197, 3355891, 6427961, 19090379, 44995727, 70707571, 263546401, 494952997, 1844824807, 2899010411, 20293072877]

約数ペア:

[(1, 20293072877), (7, 2899010411), (11, 1844824807), (41, 494952997), (77, 263546401), (287, 70707571), (451, 44995727), (1063, 19090379), (3157, 6427961), (6047, 3355891), (7441, 2727197), (11693, 1735489), (42329, 479413), (43583, 465619), (66517, 305081), (81851, 247927)]