20789162

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{929}}^1$

素因数の和:1165

約数の個数: 16

約数和(自身を含む): 31872960

約数和(自身を除く): 11083798

約数列:

[1, 2, 67, 134, 167, 334, 929, 1858, 11189, 22378, 62243, 124486, 155143, 310286, 10394581, 20789162]

約数ペア:

[(1, 20789162), (2, 10394581), (67, 310286), (134, 155143), (167, 124486), (334, 62243), (929, 22378), (1858, 11189)]