11720356

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{3049}}^1$

素因数の和:3115

約数の個数: 18

約数和(自身を含む): 21200550

約数和(自身を除く): 9480194

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3049, 3844, 6098, 12196, 94519, 189038, 378076, 2930089, 5860178, 11720356]

約数ペア:

[(1, 11720356), (2, 5860178), (4, 2930089), (31, 378076), (62, 189038), (124, 94519), (961, 12196), (1922, 6098), (3049, 3844)]