20983812

素因数分解:

$2^2\times 3^1\times {\mathrm{179}}^1\times {\mathrm{9769}}^1$

素因数の和:9955

約数の個数: 24

約数和(自身を含む): 49240800

約数和(自身を除く): 28256988

約数列:

[1, 2, 3, 4, 6, 12, 179, 358, 537, 716, 1074, 2148, 9769, 19538, 29307, 39076, 58614, 117228, 1748651, 3497302, 5245953, 6994604, 10491906, 20983812]

約数ペア:

[(1, 20983812), (2, 10491906), (3, 6994604), (4, 5245953), (6, 3497302), (12, 1748651), (179, 117228), (358, 58614), (537, 39076), (716, 29307), (1074, 19538), (2148, 9769)]