20316768

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 57697920

約数和(自身を除く): 37381152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 59, 68, 96, 102, 118, 136, 177, 204, 211, 236, 272, 354, 408, 422, 472, 544, 633, 708, 816, 844, 944, 1003, 1266, 1416, 1632, 1688, 1888, 2006, 2532, 2832, 3009, 3376, 3587, 4012, 5064, 5664, 6018, 6752, 7174, 8024, 10128, 10761, 12036, 12449, 14348, 16048, 20256, 21522, 24072, 24898, 28696, 32096, 37347, 43044, 48144, 49796, 57392, 74694, 86088, 96288, 99592, 114784, 149388, 172176, 199184, 211633, 298776, 344352, 398368, 423266, 597552, 634899, 846532, 1195104, 1269798, 1693064, 2539596, 3386128, 5079192, 6772256, 10158384, 20316768]

約数ペア:

[(1, 20316768), (2, 10158384), (3, 6772256), (4, 5079192), (6, 3386128), (8, 2539596), (12, 1693064), (16, 1269798), (17, 1195104), (24, 846532), (32, 634899), (34, 597552), (48, 423266), (51, 398368), (59, 344352), (68, 298776), (96, 211633), (102, 199184), (118, 172176), (136, 149388), (177, 114784), (204, 99592), (211, 96288), (236, 86088), (272, 74694), (354, 57392), (408, 49796), (422, 48144), (472, 43044), (544, 37347), (633, 32096), (708, 28696), (816, 24898), (844, 24072), (944, 21522), (1003, 20256), (1266, 16048), (1416, 14348), (1632, 12449), (1688, 12036), (1888, 10761), (2006, 10128), (2532, 8024), (2832, 7174), (3009, 6752), (3376, 6018), (3587, 5664), (4012, 5064)]