20215719502

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83536031}}^1$

素因数の和:83536055

約数の個数: 12

約数和(自身を含む): 33330876768

約数和(自身を除く): 13115157266

約数列:

[1, 2, 11, 22, 121, 242, 83536031, 167072062, 918896341, 1837792682, 10107859751, 20215719502]

約数ペア:

[(1, 20215719502), (2, 10107859751), (11, 1837792682), (22, 918896341), (121, 167072062), (242, 83536031)]