20584201

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 23832000

約数和(自身を除く): 3247799

約数列:

[1, 11, 19, 149, 209, 661, 1639, 2831, 7271, 12559, 31141, 98489, 138149, 1083379, 1871291, 20584201]

約数ペア:

[(1, 20584201), (11, 1871291), (19, 1083379), (149, 138149), (209, 98489), (661, 31141), (1639, 12559), (2831, 7271)]