20066888318

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{504929}}^1$

素因数の和:505603

約数の個数: 16

約数和(自身を含む): 31119845760

約数和(自身を除く): 11052957442

約数列:

[1, 2, 31, 62, 641, 1282, 19871, 39742, 504929, 1009858, 15652799, 31305598, 323659489, 647318978, 10033444159, 20066888318]

約数ペア:

[(1, 20066888318), (2, 10033444159), (31, 647318978), (62, 323659489), (641, 31305598), (1282, 15652799), (19871, 1009858), (39742, 504929)]