20195009401

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{17919263}}^1$

素因数の和:17919300

約数の個数: 12

約数和(自身を含む): 24513553152

約数和(自身を除く): 4318543751

約数列:

[1, 7, 23, 49, 161, 1127, 17919263, 125434841, 412143049, 878043887, 2885001343, 20195009401]

約数ペア:

[(1, 20195009401), (7, 2885001343), (23, 878043887), (49, 412143049), (161, 125434841), (1127, 17919263)]