20854964174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1\times {\mathrm{653}}^1$

素因数の和:1241

約数の個数: 64

約数和(自身を含む): 35503598592

約数和(自身を除く): 14648634418

約数列:

[1, 2, 11, 22, 47, 67, 94, 134, 461, 517, 653, 737, 922, 1034, 1306, 1474, 3149, 5071, 6298, 7183, 10142, 14366, 21667, 30691, 30887, 34639, 43334, 43751, 61382, 61774, 69278, 87502, 238337, 301033, 337601, 339757, 476674, 481261, 602066, 675202, 679514, 962522, 1451689, 2056297, 2903378, 3311363, 4112594, 6622726, 14148551, 15968579, 20169211, 22619267, 28297102, 31937158, 40338422, 45238534, 155634061, 221861321, 311268122, 443722642, 947952917, 1895905834, 10427482087, 20854964174]

約数ペア:

[(1, 20854964174), (2, 10427482087), (11, 1895905834), (22, 947952917), (47, 443722642), (67, 311268122), (94, 221861321), (134, 155634061), (461, 45238534), (517, 40338422), (653, 31937158), (737, 28297102), (922, 22619267), (1034, 20169211), (1306, 15968579), (1474, 14148551), (3149, 6622726), (5071, 4112594), (6298, 3311363), (7183, 2903378), (10142, 2056297), (14366, 1451689), (21667, 962522), (30691, 679514), (30887, 675202), (34639, 602066), (43334, 481261), (43751, 476674), (61382, 339757), (61774, 337601), (69278, 301033), (87502, 238337)]