20779217708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1\times {\mathrm{32833}}^1$

素因数の和:33122

約数の個数: 48

約数和(自身を含む): 39616716384

約数和(自身を除く): 18837498676

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 227, 454, 697, 908, 1394, 2788, 3859, 7718, 9307, 15436, 18614, 32833, 37228, 65666, 131332, 158219, 316438, 558161, 632876, 1116322, 1346153, 2232644, 2692306, 5384612, 7453091, 14906182, 22884601, 29812364, 45769202, 91538404, 126702547, 253405094, 305576731, 506810188, 611153462, 1222306924, 5194804427, 10389608854, 20779217708]

約数ペア:

[(1, 20779217708), (2, 10389608854), (4, 5194804427), (17, 1222306924), (34, 611153462), (41, 506810188), (68, 305576731), (82, 253405094), (164, 126702547), (227, 91538404), (454, 45769202), (697, 29812364), (908, 22884601), (1394, 14906182), (2788, 7453091), (3859, 5384612), (7718, 2692306), (9307, 2232644), (15436, 1346153), (18614, 1116322), (32833, 632876), (37228, 558161), (65666, 316438), (131332, 158219)]