20123758713

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6205291}}^1$

素因数の和:6205364

約数の個数: 16

約数和(自身を含む): 28593985536

約数和(自身を除く): 8470226823

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 6205291, 18615873, 142721693, 291648677, 428165079, 874946031, 6707919571, 20123758713]

約数ペア:

[(1, 20123758713), (3, 6707919571), (23, 874946031), (47, 428165079), (69, 291648677), (141, 142721693), (1081, 18615873), (3243, 6205291)]