20185053585

素因数分解:

$3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4065469}}^1$

素因数の和:4065808

約数の個数: 16

約数和(自身を含む): 32393664960

約数和(自身を除く): 12208611375

約数列:

[1, 3, 5, 15, 331, 993, 1655, 4965, 4065469, 12196407, 20327345, 60982035, 1345670239, 4037010717, 6728351195, 20185053585]

約数ペア:

[(1, 20185053585), (3, 6728351195), (5, 4037010717), (15, 1345670239), (331, 60982035), (993, 20327345), (1655, 12196407), (4965, 4065469)]