20197768084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2011}}^1\times {\mathrm{193147}}^1$

素因数の和:195175

約数の個数: 24

約数和(自身を含む): 38084150048

約数和(自身を除く): 17886381964

約数列:

[1, 2, 4, 13, 26, 52, 2011, 4022, 8044, 26143, 52286, 104572, 193147, 386294, 772588, 2510911, 5021822, 10043644, 388418617, 776837234, 1553674468, 5049442021, 10098884042, 20197768084]

約数ペア:

[(1, 20197768084), (2, 10098884042), (4, 5049442021), (13, 1553674468), (26, 776837234), (52, 388418617), (2011, 10043644), (4022, 5021822), (8044, 2510911), (26143, 772588), (52286, 386294), (104572, 193147)]