20199554504

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{2633}}^1\times {\mathrm{6899}}^1$

素因数の和:9677

約数の個数: 32

約数和(自身を含む): 38166660000

約数和(自身を除く): 17967105496

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 2633, 5266, 6899, 10532, 13798, 21064, 27596, 55192, 365987, 731974, 958961, 1463948, 1917922, 2927896, 3835844, 7671688, 18165067, 36330134, 72660268, 145320536, 2524944313, 5049888626, 10099777252, 20199554504]

約数ペア:

[(1, 20199554504), (2, 10099777252), (4, 5049888626), (8, 2524944313), (139, 145320536), (278, 72660268), (556, 36330134), (1112, 18165067), (2633, 7671688), (5266, 3835844), (6899, 2927896), (10532, 1917922), (13798, 1463948), (21064, 958961), (27596, 731974), (55192, 365987)]