20460864

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{1747}}^1$

素因数の和:1823

約数の個数: 56

約数和(自身を含む): 55055008

約数和(自身を除く): 34594144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 183, 192, 244, 366, 488, 732, 976, 1464, 1747, 1952, 2928, 3494, 3904, 5241, 5856, 6988, 10482, 11712, 13976, 20964, 27952, 41928, 55904, 83856, 106567, 111808, 167712, 213134, 319701, 335424, 426268, 639402, 852536, 1278804, 1705072, 2557608, 3410144, 5115216, 6820288, 10230432, 20460864]

約数ペア:

[(1, 20460864), (2, 10230432), (3, 6820288), (4, 5115216), (6, 3410144), (8, 2557608), (12, 1705072), (16, 1278804), (24, 852536), (32, 639402), (48, 426268), (61, 335424), (64, 319701), (96, 213134), (122, 167712), (183, 111808), (192, 106567), (244, 83856), (366, 55904), (488, 41928), (732, 27952), (976, 20964), (1464, 13976), (1747, 11712), (1952, 10482), (2928, 6988), (3494, 5856), (3904, 5241)]