20186547864

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{20023}}^1$

素因数の和:20409

約数の個数: 128

約数和(自身を含む): 61244605440

約数和(自身を除く): 41058057576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 353, 357, 408, 476, 706, 714, 952, 1059, 1412, 1428, 2118, 2471, 2824, 2856, 4236, 4942, 6001, 7413, 8472, 9884, 12002, 14826, 18003, 19768, 20023, 24004, 29652, 36006, 40046, 42007, 48008, 59304, 60069, 72012, 80092, 84014, 120138, 126021, 140161, 144024, 160184, 168028, 240276, 252042, 280322, 336056, 340391, 420483, 480552, 504084, 560644, 680782, 840966, 1008168, 1021173, 1121288, 1361564, 1681932, 2042346, 2382737, 2723128, 3363864, 4084692, 4765474, 7068119, 7148211, 8169384, 9530948, 14136238, 14296422, 19061896, 21204357, 28272476, 28592844, 42408714, 49476833, 56544952, 57185688, 84817428, 98953666, 120158023, 148430499, 169634856, 197907332, 240316046, 296860998, 360474069, 395814664, 480632092, 593721996, 720948138, 841106161, 961264184, 1187443992, 1441896276, 1682212322, 2523318483, 2883792552, 3364424644, 5046636966, 6728849288, 10093273932, 20186547864]

約数ペア:

[(1, 20186547864), (2, 10093273932), (3, 6728849288), (4, 5046636966), (6, 3364424644), (7, 2883792552), (8, 2523318483), (12, 1682212322), (14, 1441896276), (17, 1187443992), (21, 961264184), (24, 841106161), (28, 720948138), (34, 593721996), (42, 480632092), (51, 395814664), (56, 360474069), (68, 296860998), (84, 240316046), (102, 197907332), (119, 169634856), (136, 148430499), (168, 120158023), (204, 98953666), (238, 84817428), (353, 57185688), (357, 56544952), (408, 49476833), (476, 42408714), (706, 28592844), (714, 28272476), (952, 21204357), (1059, 19061896), (1412, 14296422), (1428, 14136238), (2118, 9530948), (2471, 8169384), (2824, 7148211), (2856, 7068119), (4236, 4765474), (4942, 4084692), (6001, 3363864), (7413, 2723128), (8472, 2382737), (9884, 2042346), (12002, 1681932), (14826, 1361564), (18003, 1121288), (19768, 1021173), (20023, 1008168), (24004, 840966), (29652, 680782), (36006, 560644), (40046, 504084), (42007, 480552), (48008, 420483), (59304, 340391), (60069, 336056), (72012, 280322), (80092, 252042), (84014, 240276), (120138, 168028), (126021, 160184), (140161, 144024)]