20199402084

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{46819}}^1$

素因数の和:47212

約数の個数: 48

約数和(自身を含む): 47640286400

約数和(自身を除く): 27440884316

約数列:

[1, 2, 3, 4, 6, 12, 157, 229, 314, 458, 471, 628, 687, 916, 942, 1374, 1884, 2748, 35953, 46819, 71906, 93638, 107859, 140457, 143812, 187276, 215718, 280914, 431436, 561828, 7350583, 10721551, 14701166, 21443102, 22051749, 29402332, 32164653, 42886204, 44103498, 64329306, 88206996, 128658612, 1683283507, 3366567014, 5049850521, 6733134028, 10099701042, 20199402084]

約数ペア:

[(1, 20199402084), (2, 10099701042), (3, 6733134028), (4, 5049850521), (6, 3366567014), (12, 1683283507), (157, 128658612), (229, 88206996), (314, 64329306), (458, 44103498), (471, 42886204), (628, 32164653), (687, 29402332), (916, 22051749), (942, 21443102), (1374, 14701166), (1884, 10721551), (2748, 7350583), (35953, 561828), (46819, 431436), (71906, 280914), (93638, 215718), (107859, 187276), (140457, 143812)]