20186942945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4254361}}^1$

素因数の和:4254452

約数の個数: 16

約数和(自身を含む): 26445114192

約数和(自身を除く): 6258171247

約数列:

[1, 5, 13, 65, 73, 365, 949, 4745, 4254361, 21271805, 55306693, 276533465, 310568353, 1552841765, 4037388589, 20186942945]

約数ペア:

[(1, 20186942945), (5, 4037388589), (13, 1552841765), (65, 310568353), (73, 276533465), (365, 55306693), (949, 21271805), (4745, 4254361)]