20780490062

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1035607}}^1$

素因数の和:1035815

約数の個数: 16

約数和(自身を含む): 31813877760

約数和(自身を除く): 11033387698

約数列:

[1, 2, 79, 127, 158, 254, 10033, 20066, 1035607, 2071214, 81812953, 131522089, 163625906, 263044178, 10390245031, 20780490062]

約数ペア:

[(1, 20780490062), (2, 10390245031), (79, 263044178), (127, 163625906), (158, 131522089), (254, 81812953), (10033, 2071214), (20066, 1035607)]