20922535991

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{743}}^1\times {\mathrm{26641}}^1$

素因数の和:27542

約数の個数: 16

約数和(自身を含む): 24103123968

約数和(自身を除く): 3180587977

約数列:

[1, 7, 151, 743, 1057, 5201, 26641, 112193, 186487, 785351, 4022791, 19794263, 28159537, 138559841, 2988933713, 20922535991]

約数ペア:

[(1, 20922535991), (7, 2988933713), (151, 138559841), (743, 28159537), (1057, 19794263), (5201, 4022791), (26641, 785351), (112193, 186487)]