20168506218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1114159}}^1$

素因数の和:1114602

約数の個数: 32

約数和(自身を含む): 46206443520

約数和(自身を除く): 26037937302

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 431, 862, 1293, 2586, 3017, 6034, 9051, 18102, 1114159, 2228318, 3342477, 6684954, 7799113, 15598226, 23397339, 46794678, 480202529, 960405058, 1440607587, 2881215174, 3361417703, 6722835406, 10084253109, 20168506218]

約数ペア:

[(1, 20168506218), (2, 10084253109), (3, 6722835406), (6, 3361417703), (7, 2881215174), (14, 1440607587), (21, 960405058), (42, 480202529), (431, 46794678), (862, 23397339), (1293, 15598226), (2586, 7799113), (3017, 6684954), (6034, 3342477), (9051, 2228318), (18102, 1114159)]