20794230171

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{6481}}^1$

素因数の和:6794

約数の個数: 80

約数和(自身を含む): 36630974688

約数和(自身を除く): 15836744517

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 277, 297, 351, 429, 831, 891, 1053, 1287, 2493, 3047, 3601, 3861, 6481, 7479, 9141, 10803, 11583, 19443, 22437, 27423, 32409, 39611, 58329, 71291, 82269, 84253, 97227, 118833, 174987, 213873, 246807, 252759, 291681, 356499, 524961, 641619, 758277, 926783, 1069497, 1795237, 1924857, 2274831, 2780349, 3208491, 5385711, 5774571, 6824493, 8341047, 16157133, 19747607, 23338081, 25023141, 48471399, 59242821, 70014243, 75069423, 145414197, 177728463, 210042729, 256718891, 533185389, 630128187, 770156673, 1599556167, 1890384561, 2310470019, 6931410057, 20794230171]

約数ペア:

[(1, 20794230171), (3, 6931410057), (9, 2310470019), (11, 1890384561), (13, 1599556167), (27, 770156673), (33, 630128187), (39, 533185389), (81, 256718891), (99, 210042729), (117, 177728463), (143, 145414197), (277, 75069423), (297, 70014243), (351, 59242821), (429, 48471399), (831, 25023141), (891, 23338081), (1053, 19747607), (1287, 16157133), (2493, 8341047), (3047, 6824493), (3601, 5774571), (3861, 5385711), (6481, 3208491), (7479, 2780349), (9141, 2274831), (10803, 1924857), (11583, 1795237), (19443, 1069497), (22437, 926783), (27423, 758277), (32409, 641619), (39611, 524961), (58329, 356499), (71291, 291681), (82269, 252759), (84253, 246807), (97227, 213873), (118833, 174987)]