20900843902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1605041}}^1$

素因数の和:1605443

約数の個数: 16

約数和(自身を含む): 33282150912

約数和(自身を除く): 12381307010

約数列:

[1, 2, 17, 34, 383, 766, 6511, 13022, 1605041, 3210082, 27285697, 54571394, 614730703, 1229461406, 10450421951, 20900843902]

約数ペア:

[(1, 20900843902), (2, 10450421951), (17, 1229461406), (34, 614730703), (383, 54571394), (766, 27285697), (6511, 3210082), (13022, 1605041)]