20021072942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{3209}}^1\times {\mathrm{239963}}^1$

素因数の和:243187

約数の個数: 16

約数和(自身を含む): 32351946480

約数和(自身を除く): 12330873538

約数列:

[1, 2, 13, 26, 3209, 6418, 41717, 83434, 239963, 479926, 3119519, 6239038, 770041267, 1540082534, 10010536471, 20021072942]

約数ペア:

[(1, 20021072942), (2, 10010536471), (13, 1540082534), (26, 770041267), (3209, 6239038), (6418, 3119519), (41717, 479926), (83434, 239963)]