20149041

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1253

約数の個数: 24

約数和(自身を含む): 30183552

約数和(自身を除く): 10034511

約数列:

[1, 3, 11, 33, 47, 121, 141, 363, 517, 1181, 1551, 3543, 5687, 12991, 17061, 38973, 55507, 142901, 166521, 428703, 610577, 1831731, 6716347, 20149041]

約数ペア:

[(1, 20149041), (3, 6716347), (11, 1831731), (33, 610577), (47, 428703), (121, 166521), (141, 142901), (363, 55507), (517, 38973), (1181, 17061), (1551, 12991), (3543, 5687)]