20131781162

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1\times {\mathrm{77951}}^1$

素因数の和:79021

約数の個数: 16

約数和(自身を含む): 30448051200

約数和(自身を除く): 10316270038

約数列:

[1, 2, 139, 278, 929, 1858, 77951, 129131, 155902, 258262, 10835189, 21670378, 72416479, 144832958, 10065890581, 20131781162]

約数ペア:

[(1, 20131781162), (2, 10065890581), (139, 144832958), (278, 72416479), (929, 21670378), (1858, 10835189), (77951, 258262), (129131, 155902)]