20920477368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1493}}^1\times {\mathrm{83407}}^1$

素因数の和:84916

約数の個数: 64

約数和(自身を含む): 59813544960

約数和(自身を除く): 38893067592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1493, 2986, 4479, 5972, 8958, 10451, 11944, 17916, 20902, 31353, 35832, 41804, 62706, 83407, 83608, 125412, 166814, 250221, 250824, 333628, 500442, 583849, 667256, 1000884, 1167698, 1751547, 2001768, 2335396, 3503094, 4670792, 7006188, 14012376, 124526651, 249053302, 373579953, 498106604, 747159906, 871686557, 996213208, 1494319812, 1743373114, 2615059671, 2988639624, 3486746228, 5230119342, 6973492456, 10460238684, 20920477368]

約数ペア:

[(1, 20920477368), (2, 10460238684), (3, 6973492456), (4, 5230119342), (6, 3486746228), (7, 2988639624), (8, 2615059671), (12, 1743373114), (14, 1494319812), (21, 996213208), (24, 871686557), (28, 747159906), (42, 498106604), (56, 373579953), (84, 249053302), (168, 124526651), (1493, 14012376), (2986, 7006188), (4479, 4670792), (5972, 3503094), (8958, 2335396), (10451, 2001768), (11944, 1751547), (17916, 1167698), (20902, 1000884), (31353, 667256), (35832, 583849), (41804, 500442), (62706, 333628), (83407, 250824), (83608, 250221), (125412, 166814)]