20190282

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{743}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 46282752

約数和(自身を除く): 26092470

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 647, 743, 1294, 1486, 1941, 2229, 3882, 4458, 4529, 5201, 9058, 10402, 13587, 15603, 27174, 31206, 480721, 961442, 1442163, 2884326, 3365047, 6730094, 10095141, 20190282]

約数ペア:

[(1, 20190282), (2, 10095141), (3, 6730094), (6, 3365047), (7, 2884326), (14, 1442163), (21, 961442), (42, 480721), (647, 31206), (743, 27174), (1294, 15603), (1486, 13587), (1941, 10402), (2229, 9058), (3882, 5201), (4458, 4529)]