20185689887

素因数分解:

${\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{1483}}^1\times {\mathrm{1721}}^1$

素因数の和:3934

約数の個数: 16

約数和(自身を含む): 22079070720

約数和(自身を除く): 1893380833

約数列:

[1, 11, 719, 1483, 1721, 7909, 16313, 18931, 1066277, 1237399, 2552243, 11729047, 13611389, 28074673, 1835062717, 20185689887]

約数ペア:

[(1, 20185689887), (11, 1835062717), (719, 28074673), (1483, 13611389), (1721, 11729047), (7909, 2552243), (16313, 1237399), (18931, 1066277)]