20702616

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{7129}}^1$

素因数の和:7160

約数の個数: 48

約数和(自身を含む): 56897400

約数和(自身を除く): 36194784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 7129, 14258, 21387, 28516, 42774, 57032, 78419, 85548, 156838, 171096, 235257, 313676, 470514, 627352, 862609, 941028, 1725218, 1882056, 2587827, 3450436, 5175654, 6900872, 10351308, 20702616]

約数ペア:

[(1, 20702616), (2, 10351308), (3, 6900872), (4, 5175654), (6, 3450436), (8, 2587827), (11, 1882056), (12, 1725218), (22, 941028), (24, 862609), (33, 627352), (44, 470514), (66, 313676), (88, 235257), (121, 171096), (132, 156838), (242, 85548), (264, 78419), (363, 57032), (484, 42774), (726, 28516), (968, 21387), (1452, 14258), (2904, 7129)]