20059328

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:289

約数の個数: 56

約数和(自身を含む): 42044112

約数和(自身を除く): 21984784

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 148, 172, 197, 296, 344, 394, 592, 688, 788, 1184, 1376, 1576, 1591, 2368, 2752, 3152, 3182, 6304, 6364, 7289, 8471, 12608, 12728, 14578, 16942, 25456, 29156, 33884, 50912, 58312, 67768, 101824, 116624, 135536, 233248, 271072, 313427, 466496, 542144, 626854, 1253708, 2507416, 5014832, 10029664, 20059328]

約数ペア:

[(1, 20059328), (2, 10029664), (4, 5014832), (8, 2507416), (16, 1253708), (32, 626854), (37, 542144), (43, 466496), (64, 313427), (74, 271072), (86, 233248), (148, 135536), (172, 116624), (197, 101824), (296, 67768), (344, 58312), (394, 50912), (592, 33884), (688, 29156), (788, 25456), (1184, 16942), (1376, 14578), (1576, 12728), (1591, 12608), (2368, 8471), (2752, 7289), (3152, 6364), (3182, 6304)]