20518064641

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1145173}}^1$

素因数の和:1145256

約数の個数: 16

約数和(自身を含む): 23086707840

約数和(自身を除く): 2568643199

約数列:

[1, 19, 23, 41, 437, 779, 943, 17917, 1145173, 21758287, 26338979, 46952093, 500440601, 892089767, 1079898139, 20518064641]

約数ペア:

[(1, 20518064641), (19, 1079898139), (23, 892089767), (41, 500440601), (437, 46952093), (779, 26338979), (943, 21758287), (17917, 1145173)]