20277747

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6073}}^1$

素因数の和:6139

約数の個数: 24

約数和(自身を含む): 34111584

約数和(自身を除く): 13833837

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 6073, 18219, 42511, 54657, 127533, 321869, 382599, 965607, 2253083, 2896821, 6759249, 20277747]

約数ペア:

[(1, 20277747), (3, 6759249), (7, 2896821), (9, 2253083), (21, 965607), (53, 382599), (63, 321869), (159, 127533), (371, 54657), (477, 42511), (1113, 18219), (3339, 6073)]