20183373777

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{2297}}^1$

素因数の和:2638

約数の個数: 64

約数和(自身を含む): 32995897344

約数和(自身を除く): 12812523567

約数列:

[1, 3, 7, 17, 21, 51, 119, 151, 163, 357, 453, 489, 1057, 1141, 2297, 2567, 2771, 3171, 3423, 6891, 7701, 8313, 16079, 17969, 19397, 24613, 39049, 48237, 53907, 58191, 73839, 117147, 172291, 273343, 346847, 374411, 418421, 516873, 820029, 1040541, 1123233, 1255263, 2427929, 2620877, 2928947, 5896399, 6364987, 7283787, 7862631, 8786841, 17689197, 19094961, 41274793, 44554909, 56536061, 123824379, 133664727, 169608183, 395752427, 961113037, 1187257281, 2883339111, 6727791259, 20183373777]

約数ペア:

[(1, 20183373777), (3, 6727791259), (7, 2883339111), (17, 1187257281), (21, 961113037), (51, 395752427), (119, 169608183), (151, 133664727), (163, 123824379), (357, 56536061), (453, 44554909), (489, 41274793), (1057, 19094961), (1141, 17689197), (2297, 8786841), (2567, 7862631), (2771, 7283787), (3171, 6364987), (3423, 5896399), (6891, 2928947), (7701, 2620877), (8313, 2427929), (16079, 1255263), (17969, 1123233), (19397, 1040541), (24613, 820029), (39049, 516873), (48237, 418421), (53907, 374411), (58191, 346847), (73839, 273343), (117147, 172291)]