20807521036

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{167802589}}^1$

素因数の和:167802624

約数の個数: 12

約数和(自身を含む): 37587780160

約数和(自身を除く): 16780259124

約数列:

[1, 2, 4, 31, 62, 124, 167802589, 335605178, 671210356, 5201880259, 10403760518, 20807521036]

約数ペア:

[(1, 20807521036), (2, 10403760518), (4, 5201880259), (31, 671210356), (62, 335605178), (124, 167802589)]