20082969

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 29799432

約数和(自身を除く): 9716463

約数列:

[1, 3, 9, 61, 157, 183, 233, 471, 549, 699, 1413, 2097, 9577, 14213, 28731, 36581, 42639, 86193, 109743, 127917, 329229, 2231441, 6694323, 20082969]

約数ペア:

[(1, 20082969), (3, 6694323), (9, 2231441), (61, 329229), (157, 127917), (183, 109743), (233, 86193), (471, 42639), (549, 36581), (699, 28731), (1413, 14213), (2097, 9577)]