20602796

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{619}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 37028880

約数和(自身を除く): 16426084

約数列:

[1, 2, 4, 53, 106, 157, 212, 314, 619, 628, 1238, 2476, 8321, 16642, 32807, 33284, 65614, 97183, 131228, 194366, 388732, 5150699, 10301398, 20602796]

約数ペア:

[(1, 20602796), (2, 10301398), (4, 5150699), (53, 388732), (106, 194366), (157, 131228), (212, 97183), (314, 65614), (619, 33284), (628, 32807), (1238, 16642), (2476, 8321)]