20143733357468

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1361}}^1\times {\mathrm{480979}}^1$

素因数の和:482515

約数の個数: 72

約数和(自身を含む): 41298483859920

約数和(自身を除く): 21154750502452

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 628, 1099, 1361, 2198, 2722, 4396, 5444, 7693, 9527, 15386, 19054, 30772, 38108, 66689, 133378, 213677, 266756, 427354, 480979, 854708, 961958, 1495739, 1923916, 2991478, 3366853, 5982956, 6733706, 10470173, 13467412, 20940346, 23567971, 41880692, 47135942, 75513703, 94271884, 151027406, 302054812, 528595921, 654612419, 1057191842, 1309224838, 2114383684, 2618449676, 3700171447, 4582286933, 7400342894, 9164573866, 14800685788, 18329147732, 32076008531, 64152017062, 102774149783, 128304034124, 205548299566, 411096599132, 719419048481, 1438838096962, 2877676193924, 5035933339367, 10071866678734, 20143733357468]

約数ペア:

[(1, 20143733357468), (2, 10071866678734), (4, 5035933339367), (7, 2877676193924), (14, 1438838096962), (28, 719419048481), (49, 411096599132), (98, 205548299566), (157, 128304034124), (196, 102774149783), (314, 64152017062), (628, 32076008531), (1099, 18329147732), (1361, 14800685788), (2198, 9164573866), (2722, 7400342894), (4396, 4582286933), (5444, 3700171447), (7693, 2618449676), (9527, 2114383684), (15386, 1309224838), (19054, 1057191842), (30772, 654612419), (38108, 528595921), (66689, 302054812), (133378, 151027406), (213677, 94271884), (266756, 75513703), (427354, 47135942), (480979, 41880692), (854708, 23567971), (961958, 20940346), (1495739, 13467412), (1923916, 10470173), (2991478, 6733706), (3366853, 5982956)]