20098740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11551}}^1$

素因数の和:11592

約数の個数: 48

約数和(自身を含む): 58222080

約数和(自身を除く): 38123340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 11551, 23102, 34653, 46204, 57755, 69306, 115510, 138612, 173265, 231020, 334979, 346530, 669958, 693060, 1004937, 1339916, 1674895, 2009874, 3349790, 4019748, 5024685, 6699580, 10049370, 20098740]

約数ペア:

[(1, 20098740), (2, 10049370), (3, 6699580), (4, 5024685), (5, 4019748), (6, 3349790), (10, 2009874), (12, 1674895), (15, 1339916), (20, 1004937), (29, 693060), (30, 669958), (58, 346530), (60, 334979), (87, 231020), (116, 173265), (145, 138612), (174, 115510), (290, 69306), (348, 57755), (435, 46204), (580, 34653), (870, 23102), (1740, 11551)]