20218305860

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{5843441}}^1$

素因数の和:5843623

約数の個数: 24

約数和(自身を含む): 42703874136

約数和(自身を除く): 22485568276

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 5843441, 11686882, 23373764, 29217205, 58434410, 116868820, 1010915293, 2021830586, 4043661172, 5054576465, 10109152930, 20218305860]

約数ペア:

[(1, 20218305860), (2, 10109152930), (4, 5054576465), (5, 4043661172), (10, 2021830586), (20, 1010915293), (173, 116868820), (346, 58434410), (692, 29217205), (865, 23373764), (1730, 11686882), (3460, 5843441)]