20097900909

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{14987249}}^1$

素因数の和:14987404

約数の個数: 12

約数和(自身を含む): 29225137500

約数和(自身を除く): 9127236591

約数列:

[1, 3, 9, 149, 447, 1341, 14987249, 44961747, 134885241, 2233100101, 6699300303, 20097900909]

約数ペア:

[(1, 20097900909), (3, 6699300303), (9, 2233100101), (149, 134885241), (447, 44961747), (1341, 14987249)]