20635482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1361}}^1$

素因数の和:1411

約数の個数: 48

約数和(自身を含む): 49816512

約数和(自身を除く): 29181030

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 722, 798, 1083, 1361, 2166, 2527, 2722, 4083, 5054, 7581, 8166, 9527, 15162, 19054, 25859, 28581, 51718, 57162, 77577, 155154, 181013, 362026, 491321, 543039, 982642, 1086078, 1473963, 2947926, 3439247, 6878494, 10317741, 20635482]

約数ペア:

[(1, 20635482), (2, 10317741), (3, 6878494), (6, 3439247), (7, 2947926), (14, 1473963), (19, 1086078), (21, 982642), (38, 543039), (42, 491321), (57, 362026), (114, 181013), (133, 155154), (266, 77577), (361, 57162), (399, 51718), (722, 28581), (798, 25859), (1083, 19054), (1361, 15162), (2166, 9527), (2527, 8166), (2722, 7581), (4083, 5054)]