20442758

素因数分解:

$2^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{1889}}^1$

素因数の和:2671

約数の個数: 16

約数和(自身を含む): 35108640

約数和(自身を除く): 14665882

約数列:

[1, 2, 7, 14, 773, 1546, 1889, 3778, 5411, 10822, 13223, 26446, 1460197, 2920394, 10221379, 20442758]

約数ペア:

[(1, 20442758), (2, 10221379), (7, 2920394), (14, 1460197), (773, 26446), (1546, 13223), (1889, 10822), (3778, 5411)]