20120853906

素因数分解:

$2^1\times 3^2\times {\mathrm{1117825217}}^1$

素因数の和:1117825225

約数の個数: 12

約数和(自身を含む): 43595183502

約数和(自身を除く): 23474329596

約数列:

[1, 2, 3, 6, 9, 18, 1117825217, 2235650434, 3353475651, 6706951302, 10060426953, 20120853906]

約数ペア:

[(1, 20120853906), (2, 10060426953), (3, 6706951302), (6, 3353475651), (9, 2235650434), (18, 1117825217)]