20301884

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{277}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 36289008

約数和(自身を除く): 15987124

約数列:

[1, 2, 4, 73, 146, 251, 277, 292, 502, 554, 1004, 1108, 18323, 20221, 36646, 40442, 69527, 73292, 80884, 139054, 278108, 5075471, 10150942, 20301884]

約数ペア:

[(1, 20301884), (2, 10150942), (4, 5075471), (73, 278108), (146, 139054), (251, 80884), (277, 73292), (292, 69527), (502, 40442), (554, 36646), (1004, 20221), (1108, 18323)]