20060643764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{352411}}^1$

素因数の和:352548

約数の個数: 48

約数和(自身を含む): 42627755520

約数和(自身を除く): 22567111756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 107, 133, 214, 266, 428, 532, 749, 1498, 2033, 2996, 4066, 8132, 14231, 28462, 56924, 352411, 704822, 1409644, 2466877, 4933754, 6695809, 9867508, 13391618, 26783236, 37707977, 46870663, 75415954, 93741326, 150831908, 187482652, 263955839, 527911678, 716451563, 1055823356, 1432903126, 2865806252, 5015160941, 10030321882, 20060643764]

約数ペア:

[(1, 20060643764), (2, 10030321882), (4, 5015160941), (7, 2865806252), (14, 1432903126), (19, 1055823356), (28, 716451563), (38, 527911678), (76, 263955839), (107, 187482652), (133, 150831908), (214, 93741326), (266, 75415954), (428, 46870663), (532, 37707977), (749, 26783236), (1498, 13391618), (2033, 9867508), (2996, 6695809), (4066, 4933754), (8132, 2466877), (14231, 1409644), (28462, 704822), (56924, 352411)]