20186055885

素因数分解:

$3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1385929}}^1$

素因数の和:1386908

約数の個数: 16

約数和(自身を含む): 32330975040

約数和(自身を除く): 12144919155

約数列:

[1, 3, 5, 15, 971, 2913, 4855, 14565, 1385929, 4157787, 6929645, 20788935, 1345737059, 4037211177, 6728685295, 20186055885]

約数ペア:

[(1, 20186055885), (3, 6728685295), (5, 4037211177), (15, 1345737059), (971, 20788935), (2913, 6929645), (4855, 4157787), (14565, 1385929)]