20406936

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4547}}^1$

素因数の和:4584

約数の個数: 64

約数和(自身を含む): 58942080

約数和(自身を除く): 38535144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 4547, 9094, 13641, 18188, 27282, 36376, 50017, 54564, 77299, 100034, 109128, 150051, 154598, 200068, 231897, 300102, 309196, 400136, 463794, 600204, 618392, 850289, 927588, 1200408, 1700578, 1855176, 2550867, 3401156, 5101734, 6802312, 10203468, 20406936]

約数ペア:

[(1, 20406936), (2, 10203468), (3, 6802312), (4, 5101734), (6, 3401156), (8, 2550867), (11, 1855176), (12, 1700578), (17, 1200408), (22, 927588), (24, 850289), (33, 618392), (34, 600204), (44, 463794), (51, 400136), (66, 309196), (68, 300102), (88, 231897), (102, 200068), (132, 154598), (136, 150051), (187, 109128), (204, 100034), (264, 77299), (374, 54564), (408, 50017), (561, 36376), (748, 27282), (1122, 18188), (1496, 13641), (2244, 9094), (4488, 4547)]