20120766084

素因数分解:

$2^2\times 3^2\times {\mathrm{558910169}}^1$

素因数の和:558910179

約数の個数: 18

約数和(自身を含む): 50860825470

約数和(自身を除く): 30740059386

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 558910169, 1117820338, 1676730507, 2235640676, 3353461014, 5030191521, 6706922028, 10060383042, 20120766084]

約数ペア:

[(1, 20120766084), (2, 10060383042), (3, 6706922028), (4, 5030191521), (6, 3353461014), (9, 2235640676), (12, 1676730507), (18, 1117820338), (36, 558910169)]