20130506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{6679}}^1$

素因数の和:6829

約数の個数: 16

約数和(自身を含む): 33186240

約数和(自身を除く): 13055734

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 6679, 13358, 73469, 146938, 915023, 1830046, 10065253, 20130506]

約数ペア:

[(1, 20130506), (2, 10065253), (11, 1830046), (22, 915023), (137, 146938), (274, 73469), (1507, 13358), (3014, 6679)]