20762722

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1901}}^1$

素因数の和:2073

約数の個数: 16

約数和(自身を含む): 32136192

約数和(自身を除く): 11373470

約数列:

[1, 2, 43, 86, 127, 254, 1901, 3802, 5461, 10922, 81743, 163486, 241427, 482854, 10381361, 20762722]

約数ペア:

[(1, 20762722), (2, 10381361), (43, 482854), (86, 241427), (127, 163486), (254, 81743), (1901, 10922), (3802, 5461)]