20172817916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{38333}}^1$

素因数の和:38534

約数の個数: 48

約数和(自身を含む): 38254265280

約数和(自身を除く): 18081447364

約数列:

[1, 2, 4, 17, 34, 68, 71, 109, 142, 218, 284, 436, 1207, 1853, 2414, 3706, 4828, 7412, 7739, 15478, 30956, 38333, 76666, 131563, 153332, 263126, 526252, 651661, 1303322, 2606644, 2721643, 4178297, 5443286, 8356594, 10886572, 16713188, 46267931, 71031049, 92535862, 142062098, 185071724, 284124196, 296659087, 593318174, 1186636348, 5043204479, 10086408958, 20172817916]

約数ペア:

[(1, 20172817916), (2, 10086408958), (4, 5043204479), (17, 1186636348), (34, 593318174), (68, 296659087), (71, 284124196), (109, 185071724), (142, 142062098), (218, 92535862), (284, 71031049), (436, 46267931), (1207, 16713188), (1853, 10886572), (2414, 8356594), (3706, 5443286), (4828, 4178297), (7412, 2721643), (7739, 2606644), (15478, 1303322), (30956, 651661), (38333, 526252), (76666, 263126), (131563, 153332)]