20463777

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{42901}}^1$

素因数の和:42960

約数の個数: 12

約数和(自身を含む): 30117204

約数和(自身を除く): 9653427

約数列:

[1, 3, 9, 53, 159, 477, 42901, 128703, 386109, 2273753, 6821259, 20463777]

約数ペア:

[(1, 20463777), (3, 6821259), (9, 2273753), (53, 386109), (159, 128703), (477, 42901)]