20911102

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{1381}}^1$

素因数の和:1563

約数の個数: 16

約数和(自身を含む): 32139792

約数和(自身を除く): 11228690

約数列:

[1, 2, 67, 113, 134, 226, 1381, 2762, 7571, 15142, 92527, 156053, 185054, 312106, 10455551, 20911102]

約数ペア:

[(1, 20911102), (2, 10455551), (67, 312106), (113, 185054), (134, 156053), (226, 92527), (1381, 15142), (2762, 7571)]