20122064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66191}}^1$

素因数の和:66218

約数の個数: 20

約数和(自身を含む): 41039040

約数和(自身を除く): 20916976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66191, 132382, 264764, 529528, 1059056, 1257629, 2515258, 5030516, 10061032, 20122064]

約数ペア:

[(1, 20122064), (2, 10061032), (4, 5030516), (8, 2515258), (16, 1257629), (19, 1059056), (38, 529528), (76, 264764), (152, 132382), (304, 66191)]