20374816

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8269}}^1$

素因数の和:8297

約数の個数: 48

約数和(自身を含む): 50016960

約数和(自身を除く): 29642144

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 8269, 16538, 33076, 57883, 66152, 90959, 115766, 132304, 181918, 231532, 264608, 363836, 463064, 636713, 727672, 926128, 1273426, 1455344, 1852256, 2546852, 2910688, 5093704, 10187408, 20374816]

約数ペア:

[(1, 20374816), (2, 10187408), (4, 5093704), (7, 2910688), (8, 2546852), (11, 1852256), (14, 1455344), (16, 1273426), (22, 926128), (28, 727672), (32, 636713), (44, 463064), (56, 363836), (77, 264608), (88, 231532), (112, 181918), (154, 132304), (176, 115766), (224, 90959), (308, 66152), (352, 57883), (616, 33076), (1232, 16538), (2464, 8269)]