20562168

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1097}}^1$

素因数の和:1188

約数の個数: 64

約数和(自身を含む): 56920320

約数和(自身を除く): 36358152

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1097, 1562, 1704, 2194, 2343, 3124, 3291, 4388, 4686, 6248, 6582, 8776, 9372, 12067, 13164, 18744, 24134, 26328, 36201, 48268, 72402, 77887, 96536, 144804, 155774, 233661, 289608, 311548, 467322, 623096, 856757, 934644, 1713514, 1869288, 2570271, 3427028, 5140542, 6854056, 10281084, 20562168]

約数ペア:

[(1, 20562168), (2, 10281084), (3, 6854056), (4, 5140542), (6, 3427028), (8, 2570271), (11, 1869288), (12, 1713514), (22, 934644), (24, 856757), (33, 623096), (44, 467322), (66, 311548), (71, 289608), (88, 233661), (132, 155774), (142, 144804), (213, 96536), (264, 77887), (284, 72402), (426, 48268), (568, 36201), (781, 26328), (852, 24134), (1097, 18744), (1562, 13164), (1704, 12067), (2194, 9372), (2343, 8776), (3124, 6582), (3291, 6248), (4388, 4686)]