20435547

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 31968000

約数和(自身を除く): 11532453

約数列:

[1, 3, 11, 17, 33, 51, 73, 187, 219, 499, 561, 803, 1241, 1497, 2409, 3723, 5489, 8483, 13651, 16467, 25449, 36427, 40953, 93313, 109281, 279939, 400697, 619259, 1202091, 1857777, 6811849, 20435547]

約数ペア:

[(1, 20435547), (3, 6811849), (11, 1857777), (17, 1202091), (33, 619259), (51, 400697), (73, 279939), (187, 109281), (219, 93313), (499, 40953), (561, 36427), (803, 25449), (1241, 16467), (1497, 13651), (2409, 8483), (3723, 5489)]