20492092802

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:915

約数の個数: 48

約数和(自身を含む): 32220750240

約数和(自身を除く): 11728657438

約数列:

[1, 2, 37, 74, 107, 113, 214, 226, 619, 1238, 1369, 2738, 3959, 4181, 7918, 8362, 12091, 22903, 24182, 45806, 66233, 69947, 132466, 139894, 146483, 154697, 292966, 309394, 447367, 847411, 894734, 1694822, 2450621, 2588039, 4901242, 5176078, 7484329, 14968658, 16552579, 33105158, 90672977, 95757443, 181345954, 191514886, 276920173, 553840346, 10246046401, 20492092802]

約数ペア:

[(1, 20492092802), (2, 10246046401), (37, 553840346), (74, 276920173), (107, 191514886), (113, 181345954), (214, 95757443), (226, 90672977), (619, 33105158), (1238, 16552579), (1369, 14968658), (2738, 7484329), (3959, 5176078), (4181, 4901242), (7918, 2588039), (8362, 2450621), (12091, 1694822), (22903, 894734), (24182, 847411), (45806, 447367), (66233, 309394), (69947, 292966), (132466, 154697), (139894, 146483)]