11900816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43753}}^1$

素因数の和:43778

約数の個数: 20

約数和(自身を含む): 24414732

約数和(自身を除く): 12513916

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 43753, 87506, 175012, 350024, 700048, 743801, 1487602, 2975204, 5950408, 11900816]

約数ペア:

[(1, 11900816), (2, 5950408), (4, 2975204), (8, 1487602), (16, 743801), (17, 700048), (34, 350024), (68, 175012), (136, 87506), (272, 43753)]