20187682353

素因数分解:

$3^3\times {\mathrm{35797}}^1\times {\mathrm{20887}}^1$

素因数の和:56693

約数の個数: 16

約数和(自身を含む): 29909944960

約数和(自身を除く): 9722262607

約数列:

[1, 3, 9, 27, 20887, 35797, 62661, 107391, 187983, 322173, 563949, 966519, 747691939, 2243075817, 6729227451, 20187682353]

約数ペア:

[(1, 20187682353), (3, 6729227451), (9, 2243075817), (27, 747691939), (20887, 966519), (35797, 563949), (62661, 322173), (107391, 187983)]