20117772

素因数分解:

$2^2\times 3^2\times {\mathrm{558827}}^1$

素因数の和:558837

約数の個数: 18

約数和(自身を含む): 50853348

約数和(自身を除く): 30735576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 558827, 1117654, 1676481, 2235308, 3352962, 5029443, 6705924, 10058886, 20117772]

約数ペア:

[(1, 20117772), (2, 10058886), (3, 6705924), (4, 5029443), (6, 3352962), (9, 2235308), (12, 1676481), (18, 1117654), (36, 558827)]