20120287346

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1379803}}^1$

素因数の和:1380145

約数の個数: 16

約数和(自身を含む): 31591992384

約数和(自身を除く): 11471705038

約数列:

[1, 2, 23, 46, 317, 634, 7291, 14582, 1379803, 2759606, 31735469, 63470938, 437397551, 874795102, 10060143673, 20120287346]

約数ペア:

[(1, 20120287346), (2, 10060143673), (23, 874795102), (46, 437397551), (317, 63470938), (634, 31735469), (7291, 2759606), (14582, 1379803)]