20437128

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 59810400

約数和(自身を除く): 39373272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 59, 68, 72, 102, 118, 136, 153, 177, 204, 236, 283, 306, 354, 408, 472, 531, 566, 612, 708, 849, 1003, 1062, 1132, 1224, 1416, 1698, 2006, 2124, 2264, 2547, 3009, 3396, 4012, 4248, 4811, 5094, 6018, 6792, 8024, 9027, 9622, 10188, 12036, 14433, 16697, 18054, 19244, 20376, 24072, 28866, 33394, 36108, 38488, 43299, 50091, 57732, 66788, 72216, 86598, 100182, 115464, 133576, 150273, 173196, 200364, 283849, 300546, 346392, 400728, 567698, 601092, 851547, 1135396, 1202184, 1703094, 2270792, 2554641, 3406188, 5109282, 6812376, 10218564, 20437128]

約数ペア:

[(1, 20437128), (2, 10218564), (3, 6812376), (4, 5109282), (6, 3406188), (8, 2554641), (9, 2270792), (12, 1703094), (17, 1202184), (18, 1135396), (24, 851547), (34, 601092), (36, 567698), (51, 400728), (59, 346392), (68, 300546), (72, 283849), (102, 200364), (118, 173196), (136, 150273), (153, 133576), (177, 115464), (204, 100182), (236, 86598), (283, 72216), (306, 66788), (354, 57732), (408, 50091), (472, 43299), (531, 38488), (566, 36108), (612, 33394), (708, 28866), (849, 24072), (1003, 20376), (1062, 19244), (1132, 18054), (1224, 16697), (1416, 14433), (1698, 12036), (2006, 10188), (2124, 9622), (2264, 9027), (2547, 8024), (3009, 6792), (3396, 6018), (4012, 5094), (4248, 4811)]