20121626178

素因数分解:

$2^1\times 3^6\times {\mathrm{13800841}}^1$

素因数の和:13800861

約数の個数: 28

約数和(自身を含む): 45252960918

約数和(自身を除く): 25131334740

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 13800841, 27601682, 41402523, 82805046, 124207569, 248415138, 372622707, 745245414, 1117868121, 2235736242, 3353604363, 6707208726, 10060813089, 20121626178]

約数ペア:

[(1, 20121626178), (2, 10060813089), (3, 6707208726), (6, 3353604363), (9, 2235736242), (18, 1117868121), (27, 745245414), (54, 372622707), (81, 248415138), (162, 124207569), (243, 82805046), (486, 41402523), (729, 27601682), (1458, 13800841)]