20186565588

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1511423}}^1$

素因数の和:1511493

約数の個数: 72

約数和(自身を含む): 59417100288

約数和(自身を除く): 39230534700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 1511423, 3022846, 4534269, 6045692, 9068538, 10579961, 13602807, 18137076, 21159922, 27205614, 31739883, 42319844, 54411228, 63479766, 80105419, 95219649, 126959532, 160210838, 190439298, 240316257, 320421676, 380878596, 480632514, 560737933, 720948771, 961265028, 1121475866, 1441897542, 1682213799, 2242951732, 2883795084, 3364427598, 5046641397, 6728855196, 10093282794, 20186565588]

約数ペア:

[(1, 20186565588), (2, 10093282794), (3, 6728855196), (4, 5046641397), (6, 3364427598), (7, 2883795084), (9, 2242951732), (12, 1682213799), (14, 1441897542), (18, 1121475866), (21, 961265028), (28, 720948771), (36, 560737933), (42, 480632514), (53, 380878596), (63, 320421676), (84, 240316257), (106, 190439298), (126, 160210838), (159, 126959532), (212, 95219649), (252, 80105419), (318, 63479766), (371, 54411228), (477, 42319844), (636, 31739883), (742, 27205614), (954, 21159922), (1113, 18137076), (1484, 13602807), (1908, 10579961), (2226, 9068538), (3339, 6045692), (4452, 4534269), (6678, 3022846), (13356, 1511423)]