20178097624

素因数分解:

$2^3\times {\mathrm{383}}^1\times {\mathrm{619}}^1\times {\mathrm{10639}}^1$

素因数の和:11647

約数の個数: 32

約数和(自身を含む): 37997568000

約数和(自身を除く): 17819470376

約数列:

[1, 2, 4, 8, 383, 619, 766, 1238, 1532, 2476, 3064, 4952, 10639, 21278, 42556, 85112, 237077, 474154, 948308, 1896616, 4074737, 6585541, 8149474, 13171082, 16298948, 26342164, 32597896, 52684328, 2522262203, 5044524406, 10089048812, 20178097624]

約数ペア:

[(1, 20178097624), (2, 10089048812), (4, 5044524406), (8, 2522262203), (383, 52684328), (619, 32597896), (766, 26342164), (1238, 16298948), (1532, 13171082), (2476, 8149474), (3064, 6585541), (4952, 4074737), (10639, 1896616), (21278, 948308), (42556, 474154), (85112, 237077)]