20375515006

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{227}}^1\times {\mathrm{4817}}^1$

素因数の和:5086

約数の個数: 64

約数和(自身を含む): 38597036544

約数和(自身を除く): 18221521538

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 227, 242, 454, 847, 1331, 1589, 1694, 2497, 2662, 3178, 4817, 4994, 9317, 9634, 17479, 18634, 27467, 33719, 34958, 52987, 54934, 67438, 105974, 192269, 302137, 370909, 384538, 582857, 604274, 741818, 1093459, 1165714, 2114959, 2186918, 4079999, 4229918, 6411427, 7654213, 8159998, 12028049, 12822854, 15308426, 24056098, 44879989, 84196343, 89759978, 132308539, 168392686, 264617078, 926159773, 1455393929, 1852319546, 2910787858, 10187757503, 20375515006]

約数ペア:

[(1, 20375515006), (2, 10187757503), (7, 2910787858), (11, 1852319546), (14, 1455393929), (22, 926159773), (77, 264617078), (121, 168392686), (154, 132308539), (227, 89759978), (242, 84196343), (454, 44879989), (847, 24056098), (1331, 15308426), (1589, 12822854), (1694, 12028049), (2497, 8159998), (2662, 7654213), (3178, 6411427), (4817, 4229918), (4994, 4079999), (9317, 2186918), (9634, 2114959), (17479, 1165714), (18634, 1093459), (27467, 741818), (33719, 604274), (34958, 582857), (52987, 384538), (54934, 370909), (67438, 302137), (105974, 192269)]