20123016486

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{8363681}}^1$

素因数の和:8364087

約数の個数: 16

約数和(自身を含む): 40346401968

約数和(自身を除く): 20223385482

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 8363681, 16727362, 25091043, 50182086, 3353836081, 6707672162, 10061508243, 20123016486]

約数ペア:

[(1, 20123016486), (2, 10061508243), (3, 6707672162), (6, 3353836081), (401, 50182086), (802, 25091043), (1203, 16727362), (2406, 8363681)]