20223974528

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{286751}}^1$

素因数の和:286813

約数の個数: 64

約数和(自身を含む): 43873056000

約数和(自身を除く): 23649081472

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 116, 128, 152, 232, 304, 464, 551, 608, 928, 1102, 1216, 1856, 2204, 2432, 3712, 4408, 8816, 17632, 35264, 70528, 286751, 573502, 1147004, 2294008, 4588016, 5448269, 8315779, 9176032, 10896538, 16631558, 18352064, 21793076, 33263116, 36704128, 43586152, 66526232, 87172304, 133052464, 157999801, 174344608, 266104928, 315999602, 348689216, 532209856, 631999204, 697378432, 1064419712, 1263998408, 2527996816, 5055993632, 10111987264, 20223974528]

約数ペア:

[(1, 20223974528), (2, 10111987264), (4, 5055993632), (8, 2527996816), (16, 1263998408), (19, 1064419712), (29, 697378432), (32, 631999204), (38, 532209856), (58, 348689216), (64, 315999602), (76, 266104928), (116, 174344608), (128, 157999801), (152, 133052464), (232, 87172304), (304, 66526232), (464, 43586152), (551, 36704128), (608, 33263116), (928, 21793076), (1102, 18352064), (1216, 16631558), (1856, 10896538), (2204, 9176032), (2432, 8315779), (3712, 5448269), (4408, 4588016), (8816, 2294008), (17632, 1147004), (35264, 573502), (70528, 286751)]