20199083191

素因数分解:

$7^1\times {\mathrm{907}}^1\times {\mathrm{1123}}^1\times {\mathrm{2833}}^1$

素因数の和:4870

約数の個数: 16

約数和(自身を含む): 23138861824

約数和(自身を除く): 2939778633

約数列:

[1, 7, 907, 1123, 2833, 6349, 7861, 19831, 1018561, 2569531, 3181459, 7129927, 17986717, 22270213, 2885583313, 20199083191]

約数ペア:

[(1, 20199083191), (7, 2885583313), (907, 22270213), (1123, 17986717), (2833, 7129927), (6349, 3181459), (7861, 2569531), (19831, 1018561)]