20582718

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263881}}^1$

素因数の和:263899

約数の個数: 16

約数和(自身を含む): 44332176

約数和(自身を除く): 23749458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 263881, 527762, 791643, 1583286, 3430453, 6860906, 10291359, 20582718]

約数ペア:

[(1, 20582718), (2, 10291359), (3, 6860906), (6, 3430453), (13, 1583286), (26, 791643), (39, 527762), (78, 263881)]