20409825183

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1557883}}^1$

素因数の和:1558294

約数の個数: 16

約数和(自身を含む): 29761815936

約数和(自身を除く): 9351990753

約数列:

[1, 3, 11, 33, 397, 1191, 4367, 13101, 1557883, 4673649, 17136713, 51410139, 618479551, 1855438653, 6803275061, 20409825183]

約数ペア:

[(1, 20409825183), (3, 6803275061), (11, 1855438653), (33, 618479551), (397, 51410139), (1191, 17136713), (4367, 4673649), (13101, 1557883)]