20169963

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10723}}^1$

素因数の和:10759

約数の個数: 24

約数和(自身を含む): 33458880

約数和(自身を除く): 13288917

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 10723, 32169, 96507, 117953, 203737, 353859, 611211, 1061577, 1833633, 2241107, 6723321, 20169963]

約数ペア:

[(1, 20169963), (3, 6723321), (9, 2241107), (11, 1833633), (19, 1061577), (33, 611211), (57, 353859), (99, 203737), (171, 117953), (209, 96507), (627, 32169), (1881, 10723)]