20512142684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{1163}}^1\times {\mathrm{1597}}^1$

素因数の和:3026

約数の個数: 48

約数和(自身を含む): 39374004096

約数和(自身を除く): 18861861412

約数列:

[1, 2, 4, 11, 22, 44, 251, 502, 1004, 1163, 1597, 2326, 2761, 3194, 4652, 5522, 6388, 11044, 12793, 17567, 25586, 35134, 51172, 70268, 291913, 400847, 583826, 801694, 1167652, 1603388, 1857311, 3211043, 3714622, 4409317, 6422086, 7429244, 8818634, 12844172, 17637268, 20430421, 40860842, 81721684, 466185061, 932370122, 1864740244, 5128035671, 10256071342, 20512142684]

約数ペア:

[(1, 20512142684), (2, 10256071342), (4, 5128035671), (11, 1864740244), (22, 932370122), (44, 466185061), (251, 81721684), (502, 40860842), (1004, 20430421), (1163, 17637268), (1597, 12844172), (2326, 8818634), (2761, 7429244), (3194, 6422086), (4652, 4409317), (5522, 3714622), (6388, 3211043), (11044, 1857311), (12793, 1603388), (17567, 1167652), (25586, 801694), (35134, 583826), (51172, 400847), (70268, 291913)]