20178272378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1049}}^1\times {\mathrm{874351}}^1$

素因数の和:875413

約数の個数: 16

約数和(自身を含む): 33050505600

約数和(自身を除く): 12872233222

約数列:

[1, 2, 11, 22, 1049, 2098, 11539, 23078, 874351, 1748702, 9617861, 19235722, 917194199, 1834388398, 10089136189, 20178272378]

約数ペア:

[(1, 20178272378), (2, 10089136189), (11, 1834388398), (22, 917194199), (1049, 19235722), (2098, 9617861), (11539, 1748702), (23078, 874351)]