20196996834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480880877}}^1$

素因数の和:480880889

約数の個数: 16

約数和(自身を含む): 46164564288

約数和(自身を除く): 25967567454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480880877, 961761754, 1442642631, 2885285262, 3366166139, 6732332278, 10098498417, 20196996834]

約数ペア:

[(1, 20196996834), (2, 10098498417), (3, 6732332278), (6, 3366166139), (7, 2885285262), (14, 1442642631), (21, 961761754), (42, 480880877)]