20245533

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87643}}^1$

素因数の和:87664

約数の個数: 16

約数和(自身を含む): 33655296

約数和(自身を除く): 13409763

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87643, 262929, 613501, 964073, 1840503, 2892219, 6748511, 20245533]

約数ペア:

[(1, 20245533), (3, 6748511), (7, 2892219), (11, 1840503), (21, 964073), (33, 613501), (77, 262929), (231, 87643)]