20137860106

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{306503}}^1$

素因数の和:306563

約数の個数: 48

約数和(自身を含む): 39237416064

約数和(自身を除く): 19099555958

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 361, 494, 722, 1729, 2527, 3458, 4693, 5054, 9386, 32851, 65702, 306503, 613006, 2145521, 3984539, 4291042, 5823557, 7969078, 11647114, 27891773, 40764899, 55783546, 75706241, 81529798, 110647583, 151412482, 221295166, 529943687, 774533081, 1059887374, 1438418579, 1549066162, 2876837158, 10068930053, 20137860106]

約数ペア:

[(1, 20137860106), (2, 10068930053), (7, 2876837158), (13, 1549066162), (14, 1438418579), (19, 1059887374), (26, 774533081), (38, 529943687), (91, 221295166), (133, 151412482), (182, 110647583), (247, 81529798), (266, 75706241), (361, 55783546), (494, 40764899), (722, 27891773), (1729, 11647114), (2527, 7969078), (3458, 5823557), (4693, 4291042), (5054, 3984539), (9386, 2145521), (32851, 613006), (65702, 306503)]