20574645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15073}}^1$

素因数の和:15101

約数の個数: 32

約数和(自身を含む): 40518912

約数和(自身を除く): 19944267

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 15073, 45219, 75365, 105511, 195949, 226095, 316533, 527555, 587847, 979745, 1371643, 1582665, 2939235, 4114929, 6858215, 20574645]

約数ペア:

[(1, 20574645), (3, 6858215), (5, 4114929), (7, 2939235), (13, 1582665), (15, 1371643), (21, 979745), (35, 587847), (39, 527555), (65, 316533), (91, 226095), (105, 195949), (195, 105511), (273, 75365), (455, 45219), (1365, 15073)]