20503782103624

素因数分解:

$2^3\times {\mathrm{857}}^1\times {\mathrm{20731}}^1\times {\mathrm{144259}}^1$

素因数の和:165853

約数の個数: 32

約数和(自身を含む): 38491574378400

約数和(自身を除く): 17987792274776

約数列:

[1, 2, 4, 8, 857, 1714, 3428, 6856, 20731, 41462, 82924, 144259, 165848, 288518, 577036, 1154072, 17766467, 35532934, 71065868, 123629963, 142131736, 247259926, 494519852, 989039704, 2990633329, 5981266658, 11962533316, 23925066632, 2562972762953, 5125945525906, 10251891051812, 20503782103624]

約数ペア:

[(1, 20503782103624), (2, 10251891051812), (4, 5125945525906), (8, 2562972762953), (857, 23925066632), (1714, 11962533316), (3428, 5981266658), (6856, 2990633329), (20731, 989039704), (41462, 494519852), (82924, 247259926), (144259, 142131736), (165848, 123629963), (288518, 71065868), (577036, 35532934), (1154072, 17766467)]