20281036

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1933}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 36931664

約数和(自身を除く): 16650628

約数列:

[1, 2, 4, 43, 61, 86, 122, 172, 244, 1933, 2623, 3866, 5246, 7732, 10492, 83119, 117913, 166238, 235826, 332476, 471652, 5070259, 10140518, 20281036]

約数ペア:

[(1, 20281036), (2, 10140518), (4, 5070259), (43, 471652), (61, 332476), (86, 235826), (122, 166238), (172, 117913), (244, 83119), (1933, 10492), (2623, 7732), (3866, 5246)]