20098314

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^2\times {\mathrm{1031}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 47183040

約数和(自身を除く): 27084726

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 361, 513, 722, 1026, 1031, 1083, 2062, 2166, 3093, 3249, 6186, 6498, 9279, 9747, 18558, 19494, 19589, 27837, 39178, 55674, 58767, 117534, 176301, 352602, 372191, 528903, 744382, 1057806, 1116573, 2233146, 3349719, 6699438, 10049157, 20098314]

約数ペア:

[(1, 20098314), (2, 10049157), (3, 6699438), (6, 3349719), (9, 2233146), (18, 1116573), (19, 1057806), (27, 744382), (38, 528903), (54, 372191), (57, 352602), (114, 176301), (171, 117534), (342, 58767), (361, 55674), (513, 39178), (722, 27837), (1026, 19589), (1031, 19494), (1083, 18558), (2062, 9747), (2166, 9279), (3093, 6498), (3249, 6186)]