20199603

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{911}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 28454400

約数和(自身を除く): 8254797

約数列:

[1, 3, 19, 57, 389, 911, 1167, 2733, 7391, 17309, 22173, 51927, 354379, 1063137, 6733201, 20199603]

約数ペア:

[(1, 20199603), (3, 6733201), (19, 1063137), (57, 354379), (389, 51927), (911, 22173), (1167, 17309), (2733, 7391)]