20234772784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1\times {\mathrm{547}}^1$

素因数の和:1322

約数の個数: 80

約数和(自身を含む): 41816573568

約数和(自身を除く): 21581800784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 307, 443, 547, 614, 886, 1094, 1228, 1772, 2188, 2456, 3544, 4376, 4912, 5219, 7088, 7531, 8752, 9299, 10438, 15062, 18598, 20876, 30124, 37196, 41752, 60248, 74392, 83504, 120496, 136001, 148784, 167929, 242321, 272002, 335858, 484642, 544004, 671716, 969284, 1088008, 1343432, 1938568, 2176016, 2312017, 2686864, 2854793, 3877136, 4119457, 4624034, 5709586, 8238914, 9248068, 11419172, 16477828, 18496136, 22838344, 32955656, 36992272, 45676688, 65911312, 74392547, 148785094, 297570188, 595140376, 1190280752, 1264673299, 2529346598, 5058693196, 10117386392, 20234772784]

約数ペア:

[(1, 20234772784), (2, 10117386392), (4, 5058693196), (8, 2529346598), (16, 1264673299), (17, 1190280752), (34, 595140376), (68, 297570188), (136, 148785094), (272, 74392547), (307, 65911312), (443, 45676688), (547, 36992272), (614, 32955656), (886, 22838344), (1094, 18496136), (1228, 16477828), (1772, 11419172), (2188, 9248068), (2456, 8238914), (3544, 5709586), (4376, 4624034), (4912, 4119457), (5219, 3877136), (7088, 2854793), (7531, 2686864), (8752, 2312017), (9299, 2176016), (10438, 1938568), (15062, 1343432), (18598, 1088008), (20876, 969284), (30124, 671716), (37196, 544004), (41752, 484642), (60248, 335858), (74392, 272002), (83504, 242321), (120496, 167929), (136001, 148784)]