20609196

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{839}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 50803200

約数和(自身を除く): 30194004

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 89, 92, 138, 178, 267, 276, 356, 534, 839, 1068, 1678, 2047, 2517, 3356, 4094, 5034, 6141, 8188, 10068, 12282, 19297, 24564, 38594, 57891, 74671, 77188, 115782, 149342, 224013, 231564, 298684, 448026, 896052, 1717433, 3434866, 5152299, 6869732, 10304598, 20609196]

約数ペア:

[(1, 20609196), (2, 10304598), (3, 6869732), (4, 5152299), (6, 3434866), (12, 1717433), (23, 896052), (46, 448026), (69, 298684), (89, 231564), (92, 224013), (138, 149342), (178, 115782), (267, 77188), (276, 74671), (356, 57891), (534, 38594), (839, 24564), (1068, 19297), (1678, 12282), (2047, 10068), (2517, 8188), (3356, 6141), (4094, 5034)]