20245966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{10667}}^1$

素因数の和:10755

約数の個数: 16

約数和(自身を含む): 33156144

約数和(自身を除く): 12910178

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 10667, 21334, 138671, 277342, 778691, 1557382, 10122983, 20245966]

約数ペア:

[(1, 20245966), (2, 10122983), (13, 1557382), (26, 778691), (73, 277342), (146, 138671), (949, 21334), (1898, 10667)]