20737164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1427}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 55657728

約数和(自身を除く): 34920564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 173, 346, 519, 692, 1038, 1211, 1427, 2076, 2422, 2854, 3633, 4281, 4844, 5708, 7266, 8562, 9989, 14532, 17124, 19978, 29967, 39956, 59934, 119868, 246871, 493742, 740613, 987484, 1481226, 1728097, 2962452, 3456194, 5184291, 6912388, 10368582, 20737164]

約数ペア:

[(1, 20737164), (2, 10368582), (3, 6912388), (4, 5184291), (6, 3456194), (7, 2962452), (12, 1728097), (14, 1481226), (21, 987484), (28, 740613), (42, 493742), (84, 246871), (173, 119868), (346, 59934), (519, 39956), (692, 29967), (1038, 19978), (1211, 17124), (1427, 14532), (2076, 9989), (2422, 8562), (2854, 7266), (3633, 5708), (4281, 4844)]