20199184

素因数分解:

$2^4\times {\mathrm{379}}^1\times {\mathrm{3331}}^1$

素因数の和:3718

約数の個数: 20

約数和(自身を含む): 39250960

約数和(自身を除く): 19051776

約数列:

[1, 2, 4, 8, 16, 379, 758, 1516, 3032, 3331, 6064, 6662, 13324, 26648, 53296, 1262449, 2524898, 5049796, 10099592, 20199184]

約数ペア:

[(1, 20199184), (2, 10099592), (4, 5049796), (8, 2524898), (16, 1262449), (379, 53296), (758, 26648), (1516, 13324), (3032, 6662), (3331, 6064)]