20186770048

素因数分解:

$2^7\times {\mathrm{2531}}^1\times {\mathrm{62311}}^1$

素因数の和:64856

約数の個数: 32

約数和(自身を含む): 40232365920

約数和(自身を除く): 20045595872

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2531, 5062, 10124, 20248, 40496, 62311, 80992, 124622, 161984, 249244, 323968, 498488, 996976, 1993952, 3987904, 7975808, 157709141, 315418282, 630836564, 1261673128, 2523346256, 5046692512, 10093385024, 20186770048]

約数ペア:

[(1, 20186770048), (2, 10093385024), (4, 5046692512), (8, 2523346256), (16, 1261673128), (32, 630836564), (64, 315418282), (128, 157709141), (2531, 7975808), (5062, 3987904), (10124, 1993952), (20248, 996976), (40496, 498488), (62311, 323968), (80992, 249244), (124622, 161984)]